1. Phnom Penh: Killing Field & Village Quad Bike Tour
This tour of 4 hours will allow you to explore the brutality of the Khmer Rouge with a professional tour guide. The Choeung Ek killing field is a former orchard and one of the mass grave sites found after the fall of the Khmer Rouge. After visiting Choeung Ek, you will ride your quad bike to an authentic Cambodian village, where most people still live in the traditional manner established by their forefathers hundreds of years ago. On the way to and from the village, you will witness the beauty of Cambodia's countryside, including rice fields on the side of the road.