A spectacular sight to behold, Beng Mealea, located about 68km northeast of Siem Reap, is one of the most mysterious temples at Angkor, as nature has well and truly run riot. Exploring this Titanic of temples, built to the same floor plan as Angkor Wat, is the ultimate Indiana Jones experience. Built in the 12th century under Suryavarman II, Beng Mealea is enclosed by a massive moat measuring 1.2km by 900m..