Getting away from Siem Reap exploring the hidden treasure of Angkor with a driver pickup from your hotel at 7 am and visit the hidden city of Koh Ker and Beng Mealea temples, they both Travel off the-beaten track to visit the spectacular ruins of Beng Mealea, which was constructed by King Suryavarman II (1113-1150). Partially overgrown by the forest and inhabited only by birds, this temple and its surroundings are an exceptional experience and continue to Saem district for an overnight waiting for rise to visit Prasat Preah Vihear on the next day. It’s a World Heritage Site by UNESCO. Superb temple-mountain which it stretches for 800 m and is composed of a series of sanctuaries, linked by long galleries. Get down from mountain and drive back to Siem Reap to enjoy the rest.