The expression, Indochina, is perhaps a creation from French colonial times when Cambodia, Laos and Vietnam were administered as one entity, but the meaning becomes clear at Angkor. The original Hindu temples were inspired by India, but the later Buddhist additions came from further east, a fascinating and awe-inspiring combination.. In 25 Days tour you have a chance to discovery the temples of Angkor, cruising on the mighty Mekong River, a Ha Long Bay Bay overnight and ancient and modern capitals of South East Asia