01. Shonitapur: The Mythological City of Blood
Before the moniker of Thankot existed, the mountains and gorges surrounding the western pass of the Kathmandu Valley were shrouded in ancient Kirat legends. According to ancient texts and folklore, this settlement was known as Shonitapur, which literally translates to "City of Blood".
In Hindu mythology, Shonitapur was the capital of the formidable demon king Banasura. Banasura was a thousand-armed devotee of Lord Shiva who possessed absolute power and ruled the rugged mountain terrains. The legendary story tells of his daughter, Usha, who had a dream of a handsome youth named Aniruddha (the grandson of Lord Krishna) and fell deeply in love. Her magical companion Chitralekha abducted Aniruddha from Dwarka and brought him to Shonitapur.
When Banasura discovered this, he imprisoned the young prince, triggering an all-out mythological war between Lord Krishna's forces and Banasura, who was backed by Lord Shiva. The legend claims that the battle was so fierce that the rivers of the western pass ran deep red with blood, cementing the name Shonitapur in the region's ancient identity.
"And the earth shook as Krishna threw his Sudarshana Chakra, carving the paths of Shonitapur and letting the rivers of the west run crimson." — Pauranik Chronicle translation
02. The Kirati Frontier Settlement
Beyond mythology, the historical reality of Shonitapur aligns with the early Kirat Dynasty, the first recorded rulers of the Kathmandu Valley. Thankot occupied a unique geography: nestled directly below the high ridge of Chandragiri, it served as a vital frontier settlement.
Historical research suggests that before the capital shifted to Patan and subsequently to the central plains of Kathmandu, the early Kirati kings utilized Thankot as their primary western watchtower. It was the terminal point of the trans-Himalayan trade routes, where travelers, ascetics, and merchants coming from northern India would rest before climbing the final steep trail into the heart of the valley.
Archaeological evidence in the vicinity shows signs of ancient dry-stone masonry, terrace agricultural walls, and remnants of shrines that pre-date Lichchhavi architecture, proving that a highly organized settlement thrived here thousands of years ago.

03. Transition to Thankot: Kot Checkpoint
As centuries rolled by, the name Shonitapur faded into legend, replaced by the term Thankot. The etymology of the name reveals its dual character: "Than" in local dialects refers to a sacred place or deity shrine (reflecting the historical presence of Goddess Mahalaxmi), while "Kot" designates a fortified military checkpost or armory.
During the medieval Malla period, the valley’s rulers recognized that whoever controlled this western entrance controlled the flow of goods and salt from the south. The settlement was fortified with defensive gates and barracks. Thankot became a highly protected customs post, checking every single visitor entering the valley and serving as a barrier against surprise attacks from neighboring western chiefdoms.

Epilogue
Shonitapur represents the mythical genesis of Thankot. It shows that this western passage has always been a space of high strategic value, spiritual energy, and ancient legends that continue to define the heritage of Kathmandu.

