Home to two World Heritage Sites - the magnificent Angkor Temple complex and the beautiful town of Luang Prabang, Cambodia and Laos have emerged as must-see destinations on the Wonders of the World List. Despite the fact that Siem Reap is fast becoming the Kingdom of Coachloads and 'hospitality' as a concept may be relatively nascent, if you know how to work it right, you're going to have a ball.