4Angkor, Cambodia (Khmer Empire)

The sprawling city of Angkor was the heart of the Khmer Empire, boasting architectural wonders like Angkor Wat and Bayon.

Abandoned around the 15th century, the jungle reclaimed this ancient metropolis, veiling its grandeur in lush foliage. Today, Angkor’s temples and intricate carvings stand as enduring testaments to Khmer artistry and spiritual devotion.