Velora Vietnam Travel Luang Prabang - Angkor - Hoi An: The Heritage Triangle of Indochina The Luang Prabang - Angkor - Hoi An heritage triangle represents one of the most profound cultural journeys in Indochina. Connecting three UNESCO World Heritage sites across Laos, Cambodia, and Vietna... Angkor Hoi An Indochina Indochina Travel Guide Luang Prabang travel tips