Angkor Wat, a world architecture heritage situated in Cambodia, was built in the 12 th century by a great Khmer King. Comprising scientific, and aesthetic values, the place is well reputed worldwide. Every year this imposing and grand historical location is visited by tourists all over the world. Unfortunately, the magnificent scene is now unintentionally destroyed by the residents who build shabby shelters around this historical site in order that they can earn their livings with foreign tourists. Moreover, this ancient complex, faces problems from unrestricted tourists who may cause damages while visiting without appropriate knowledge, so it requires immediate actions from the National Government and other organizations which agree to restore this world heritage.