https://www.youtube.com/watch?v=_uadBCtliJU
TL;DR — Karakorum, the 13th-century capital of the Mongol Empire, was a vibrant global hub where diverse cultures, religions, and traders converged. It served as the center of the world, showcasing a sophisticated settled civilization alongside the Mongols' nomadic heritage. Despite its eventual decline and destruction, Karakorum stands as a significant testament to the Mongol Empire's historical and cultural impact.
Takeaway — Karakorum represents a unique historical achievement of the Mongol Empire, demonstrating a remarkable capacity for integrating diverse peoples and cultures into a thriving global capital.