The Book of Routes and Realms

The Book of Routes and Realms, written by 14th-century traveler Rashid al-Din, is a comprehensive geographic and travel guide of the known world at the time. It describes routes, cities, lands, and cultures across Asia, Europe, and Africa, providing detailed descriptions for travelers and scholars. The work combines geographic knowledge with cultural and historical insights, reflecting the Mongol Empire's vast scope. Essentially, it served as an early atlas and travel resource, helping people understand the world's layout and diverse peoples during the medieval period.