I Can’t Sleep - The Silk Road | Can’t Sleep? Follow the World’s Oldest Trade Routes

Episode Date: September 11, 2026

For centuries, the Silk Road connected distant regions across Asia, the Middle East, and Europe. This episode explores the network of trade routes that carried goods, ideas, technologies, and cultures across thousands of miles. Along the way, you’ll hear about silk and other valuable goods, bustling trading cities, and the caravans that made long journeys across deserts and mountains. It’s steady and consistent, with no whispering and no sudden changes, just enough to give your mind something to follow as you wind down. Happy sleeping! Read with permission from Silk Road, Wikipedia (https://en.wikipedia.org/wiki/Silk_Road), licensed under CC BY-SA 4.0. — Ad-free episodes: ⁠icantsleep.supportingcast.fm⁠Have a topic in mind? ⁠Request a topic⁠ Learn more about your ad choices. Visit ⁠megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

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free of charge. BetMGM operates pursuant to an operating agreement with Eye Gaming, Ontario. The Great Silk Road was a network of Asian trade routes active from the second century BCE until the mid-15th century. Spanning over 6,400 kilometers or 4,000 miles on land, It played a central role in facilitating economic, cultural, political, and religious interactions between the Eastern and Western worlds. The name Silk Road was coined in the late 19th century, but some 20th and 21st century historians instead prefer the term silk routes, on the grounds that it more accurately describes the intricate web of land and sea routes connecting central, east, south, southeast, and West Asia, as well as East Africa and Southern Europe.

In fact, some scholars criticize or even dismiss the idea of Silk Roads and call for a new definition or alternate term. According to them, the literature using this term has privileged the sedentary and literature empires at either end of Eurasia, thereby ignoring the contributions of step nomads. In addition, the classic definition sidelines prominent civilizations, such as India and Iran. The Silk Road derives its name from the highly lucrative trade of silk-tebrate. textiles that were primarily produced in China. The network began with the expansion of the Han Dynasty into Central Asia, around 114 BCE. Through the missions and explorations of the Chinese Imperial envoy, John Chen,

which brought the region under unified control, the Chinese took great interest in the security of their trade products and extended the Great Wall of China to ensure the protection of the trade route. The Barthian Empire provided a vital bridge connecting the network to the Mediterranean. Meanwhile, the rise of the Roman Empire in the West further established the western terminus of the interconnected trade system. By the first century C.E., Chinese silk was widely sought after in Rome, Egypt, and Greece. other lucrative commodities from the east included tea dyes perfumes and porcelain among western exports were horses camels honey wine and gold

aside from generating substantial wealth for emerging mercantile classes the proliferation of goods such as paper and gunpowder greatly affected the trajectory of the trajectory of the of political history in several theaters in Eurasia and beyond. The Silk Road was utilized over a period that saw immense political variation across the continent. The network was highly decentralized and security was sparse. Travelers faced constant threats of banditry and nomadic raiders and long expanses of inhospitable terrain. Few individuals traveled the entire length of the Silk Road, instead relying on a succession of middlemen, based at various stopping points along the way. In addition to goods, the network facilitated an

unprecedented exchange of religious, especially Buddhist, philosophical, and scientific thought, much of which was synchronized by societies along the way. Likewise, a wide variety of people used the routes. From 1453 onwards, the Ottoman Empire began competing with other gunpowder empires for greater control over the overland routes, which prompted European polities to seek alternatives, while themselves gaining leverage over their trade partners. This marked the beginning of the Age of Discovery,

European colonialism, and the further intensification of globalization. In the 21st century, the name New Silk Road is used to describe several large infrastructure projects along many of the historic trade routes. Among the best known include the Eurasian Land Bridge and a Chinese Belt and Road Initiative. UNESCO designated the Chung-on-Tienchon Corridor of the Silk Road as a World Heritage Site in 2014, and a Tsarafshan Karakam corridor in 2023, the Fergana-Sir-Daya corridor, the Indian and Iranian portions, and the remaining sites in China remain on the tentative lists. Despite the popular imagination, Silk Road was never a singular East-West trade route that linked China to the Mediterranean,

nor was their unrestricted trade before the Mongol Empire. It was a network of routes. Even Marco Polo, often linked to the Silk Road, never used the term, despite traveling during a time of Mongol-enabled ease of movement. The Silk Road derives its name from the lucrative trade in silk, first developed in China, and a major reason for the connection of trade routes into an extensive transcontinental network. It derives from the German term Ziedenstra, literally Silk Road, and was first popularized in 1877 by Ferdinand von Richthofen, who made seven expeditions to China,

1868 to 1872. However, the term itself had been in use in decades prior to that. Although the term was coined in the 19th century, it did not gain widespread acceptance in academia or popularity among the public until the 20th century. The use of the term Silk Road is not without its detractors. For instance, Warwick Ball contends that the maritime spice trade with India and Arabia, was far more consequential for the economy of the Roman Empire

than the silk trade with China, which at sea was conducted mostly through India, and on land was handled by numerous intermediaries, such as the Sogdians. Going as far as to call the whole thing a myth of modern academia, Ball argues that there was no coherent overland trade system, and no free movement of goods from East Asia to West until the period of the Mongol Empire. William Dalrymple points out that in pre-modern times, maritime travel cost only a fifth of overland transport, and argues for the pre-13th century primacy of an India-dominated golden road, extending from Rome to Japan. Two important Silk Road paths from Merv went through Nysa and and Saraks. They joined together in Meshad, a big religious and trade city in Khorasan.

The Silk Road consisted of several routes. As it extended westwards from the ancient commercial centers in China, the Overland Intercontinental Silk Road divided into northern and southern routes, bypassing the Taclimacan Desert and Lopnur. Merchants along these routes were in involved in relay trade, in which goods changed hands many times before reaching their final destinations. The northern route started at Chang'an, now called Shian, an ancient capital of China that was moved further east during the later Han to Luoyang. A route for caravans, the northern Silk Road brought to China many goods, such as dates,

saffron powder and pistachio nuts from Persia, frankincense aloes and myrrh from Somalia, sandalwood from India, glass bottles from Egypt, and other expensive and desirable goods from other parts of the world. In exchange, the caravan sent back bolts of silk brocade, lacquerware, and porcelain. The southern route or Karakorum route was mainly a single route from China through the Karakorum mountains, where it persists in modern times as the Karakoram Highway, a paved road through Kundra Pass that connects Pakistan and China.

It then set off westwards, but with southward spurs so travelers could complete the journey by sea from various points. Crossing the high mountains, it passed through northern Pakistan over the Hindu Kush Mountains and into Afghanistan, rejoining the northern route near Merv, Turkmenistan. From Merv it followed a nearly straight line west through mountainous northern Iran, Mesopotamia, and the northern tip of the Syrian desert to the Levant, where Mediterranean trading ships plied regular routes to Italy. while land routes went either north through antolia or south to north africa another branch road travelled from herat through susa to karak's basinu at the head of the persian gulf and across to petra and on to alexandria and other eastern mediterranean ports from where ships carried the cargoes to rome the maritime silk road or maritime silk route is the maritime section of the historic Silk Road that connected Southeast Asia, East Asia, the Indian subcontinent,

the Arabian Peninsula, Eastern Africa, and Europe. It began by the second century B.C.E. And flourished until the 15th century C.E. The Maritime Silk Road was primarily established and operated by Austronesian sailors in Southeast Asia, who, large long-distance ocean-going sewn plank and lashed lug trade ships. The route also utilized by the Taoes of the Persian and Arab traders in the Arabian Sea and beyond, and the Tamil merchants in South Asia. China also started building their own trade ships and followed the routes in the later period, from the 10th to the 15th century CE.

Central Eurasia has been known from ancient times for its horse riding and horse breeding communities, and the Overland step routes across the northern steppes of Central Eurasia was in use long before that of the Silk Road. From the second millennium B.C.E. Nephrite Jade was being traded from mines in the region of Yarkand and Kotan to China. significantly these mines were not very far from the lapis lazuli and spindle mines in badakshan and although separated by the formidable Pamir mountains routes across them were in use from very early times Genetic study of the Tarum mummies found in the Tarum Basin in the area of Lulan, located along the Silk Road, 200 kilometers or 124 miles east of Yingpan, dating to as early as 1600 BCE,

suggests very ancient contacts between east and west. Following contacts between China and nomadic groups along its western borders and the century BCE. Gold was introduced from Central Asia and Chinese jade carvers began to imitate step designs, adopting the Scythian-style animal art depicting animals locked in combat. The Silk Road was initiated and spread by China's Han Dynasty through exploration and conquests in Central Asia, with a Mediterranean link to the Fergana Valley. The next step was to open a route across the Tarum Basin and the Hexie Corridor to China proper. This extension came around 130 BCE, with the embassies of the Han Dynasty to Central Asia,

following the reports of the ambassador Zhang Chen, who was originally sent to obtain an alliance with the Yuchy against the Zung. Chongcheng visited directly the kingdom of De Yuan in Fergana, the territories of the Yu Chi and Transoxiana, the Bactrian country of Daxhue, with its remnants of Greco-Bactran rule and Kangju. Chon Chen's report suggested the economic reason for Chinese expansion and wall building westward and trailblaze the Silk Road,

making it one of the most famous trade routes in history and in the world. A maritime silk road opened up between Chinese-controlled Zhao Qi, centered in modern Vietnam near Hanoi, probably by the first century. It extended via ports on the coast of India and Sri Lanka, all the way to Roman-controlled ports in Roman Egypt and the Nabatania territories on the northeastern coast of the Red Sea. The earliest Roman glassware bull found in China was unearthed from a western Hong tomb in Guangzhou,

dated to the early first century BCE, indicating that Roman commercial items were being imported through the southern China Sea. According to Chinese dynastic histories, it is from this region that the Roman embassies arrived in China, beginning in 166C.E. during the reigns of Marcus Aurelius and Emperor Juan of Han. Other Roman glasswares have been found in eastern Han-era tombs, further inland in Luoyang, Nanyang, and Nanjing. The traveling party of Maish Titicianus penetrated farthest east along the Silk Road. from the Mediterranean world, probably with the aim of regularizing contacts and reducing the role of middlemen during one of the lulls in Rome's intermittent wars with Parthia, which repeatedly

obstructed movement along the Silk Road. Intercontinental trade and communication became regular, organized, and protected by the great powers. Intense trade with the Roman Empire soon followed, confirmed by the Roman craze for Chinese silk, even though the Romans thought silk was obtained from trees. This belief was affirmed by Seneca the Younger in his Phaedra, and by Virgil and his Georgics. Notably Pliny the Elder knew better. Speaking of the bombics were silk moth,

he wrote in his natural histories, They weave webs like spiders, had become a luxurious clothing material for women called silk. The Romans traded spices, glassware, perfumes, and silk. Roman artisans began to replace yarn with valuable plain silk cloths from China and the Silic Kingdom in Kyeongju, Korea. Chinese wealth grew as they delivered silk and other luxury goods to the Roman Empire, whose wealthy women admired their beauty.

The Tang Dynasty established a second Pax Seneca, and the Silk Road reached its golden age, whereby Persian and Sogdian merchants benefited from the commerce between east and west. At the same time, the Chinese Empire welcomed foreign cultures, making it very cosmopolitan in its urban centers. In addition to the land route, the Tang Dynasty also developed the maritime silk route. Chinese envoys had been sailing through the Indian Ocean to India, since perhaps the second century BCE. Yet it was during the Tang Dynasty that a strong Chinese maritime presence could be found in the Persian Gulf and Red Sea into Persia, Mesopotamia, Arabia, Egypt,

axiom ethiopia and somalia in the horn of africa the silk road represents an early phenomenon of political and cultural integration due to interregional trade in its heyday it sustained an international culture that strung together groups as diverse as the magyars armenians and chinese the silk road reached its peak in the west during the time of the byzantine Empire, in the Nile-Oxas section from the Sassanid Empire period to the Ilkhanate period, and in the synodic zone from the Three Kingdoms period to the Yuan Dynasty period. Trade between east and west also developed across the Indian Ocean, between Alexandria in Egypt and Guangzhou in China. Persian sassanid coins emerged as a means of currency. just as valuable as silk yarn and textiles.

Richard Foulds, Zinru Lieu, and others have described how trading activities along the Silk Road over many centuries facilitated the transmission not just of goods, but also ideas and culture, notably in the area of religions. Zoroastrianism, Judaism, Buddhism, Christianity, Manichyism and Islam, all spread across Eurasia through trade networks that were tied to specific religious communities in their institutions. Notably, established Buddhist monasteries along the Silk Road offered a haven, as well as a new religion for foreigners. The spread of religions and cultural traditions along the Silk Roads, according to Jerry H. Bentley,

also led to syncretism. One example was the encounter with the Chinese and Zung nomads. These unlikely events of cross-cultural contact allowed both cultures to adapt to each other as an alternative. The Zung adopted Chinese agricultural techniques, dress style and lifestyle, while the Chinese adopted Zong military techniques, some dress style, music, and dance.

Perhaps most surprising of the cultural exchanges between China and Zong, Chinese soldiers sometimes defected and converted to the Zong way of life, and stayed in the steps for fear of punishment. The transmission of Christianity was primarily known as Nestorianism on the Silk Road. In 781, an inscribed stelae shows Nestorian Christian missionaries arriving on the Silk Road. Christianity had spread both East and West, simultaneously bringing Syriac language and evolving the forms of worship. The transmission of Buddhism to China via the Silk Road began in the first century C.E.

According to a semi-legendary account of an ambassador sent to the West by the Chinese Emperor Ming, During this period, Buddhism began to spread throughout Southeast, East, and Central Asia. Mayana, Theravada, and Vadriana are the three primary forms of Buddhism that spread across Asia via the Silk Road. Barthian scholars were involved in one of the first-ever Buddhist text translations into the Chinese language. Its main trade center on the Silk Road, the city of Merv, in due course and with the coming of age of Buddhism and China, became a major Buddhist center by the middle of the second century. Knowledge among people on the Silk Roads also increased when Emperor Ashoka of the Maurya dynasty converted to Buddhism, and raised the religion to official status in his northern Indian Empire. From the 4th century CE onward,

Chinese pilgrims also started to travel on the Silk Road to India to get improved access to the original Buddhist scriptures, with Fasian's pilgrimage to India, and later Xiongong and Heiko, who traveled from Korea to India. The travels of the priest Xunjiang were fictionalized in the sixth century in a fantasy adventure novel called Journey to the West, which told of trials with demons

and the aid given by various disciples on the journey. Many artistic influences were transmitted by the Silk Road, particularly through Central Asia, where Hellenistic, Iranian, Indian, and Chinese influences could intermix. Greco-Buddhist art represents one of the most vivid examples of this interaction. Silk was also a representation of art, serving as a religious symbol. Most importantly, silk was used as currency for trade along the Silk Road. These artistic influences can be seen in the development of Buddhism,

where, for instance, Buddha was first depicted as human in the Kushan period. Many scholars have attributed this to Greek influence. The mixture of Greek and Indian elements can be found in later Buddhist art in China and throughout countries on the Silk Road. The production of art consisted of many different items that were traded along the Silk Roads from the east to the west. One common product, the Lapis lazuli, was a blue stone with golden specks, which was used as paint after it was ground in the powder.