It was a sunny morning in Siem Reap. After much of bargaining with the tuk-tuk driver, we finally started off to see the Khmer empire. At first, it looked like I was entering some top-notch university campus. Rows of trees, neatly arranged, lined up on both sides of a large road, and lush green grass carpeted the ground beneath the trees. At a distance, the moat around the Bayon temple looked like a huge lake.…