Imagine wandering through Angkor Wat in Cambodia discovering Chinese and Indian faces intricately carved in stone, and picture Central Asian camels parading through the Yungang Grottoes of North China. In the past centuries, the two UNESCO wonders brought civilizations together, and today it's not just these stone wonders that have so much in common. Datong and Siem Reap, the cities in which these treasures are located, have become sister cities. Watch the video and uncover the story of these two cities that are giving a new and deeper meaning to cultural connection.?