How to make Siem Reap more interesting in your tours to Vietnam and Cambodia?

How to make Siem Reap more interesting in your tours to Vietnam and Cambodia? Thinking about taking tours to Vietnam and Cambodia this year? Wondering about where to visit and what to do? You can find many suggestions for great Vietnam Cambodia holiday packages on the internet which were written by travel experts, travelers or bloggers. You also find out that, if you travel to Cambodia, Angkor Complex is a must-seen place. But if you have more time for your tours to Vietnam and Cambodia? If you want to learn more...