The largest religious monument in the world is Angkor Wat in Cambodia, which is a Hindu temple complex originally built in the 12th century.
Angkor Wat
The Crazy Horse Monument was commissioned by Henry Standing Bear who is a Lakota Elder. As of now it has not been completed. When it is completed it will be the largest non-religious monument in the world.
Cambodia has the largest religious monument in the world: Angkor Wat. It also has the largest lake in Southeast Asia: Tonle Sap.
The Washington Monument
complex of pyramids Temple Ruins. The largest of these being the Angkor Wat, said to be the worlds largest religious monument. See below for links to extra information.
The world's largest monument is either George Washington's grave or the arch in St. Louis.
Valley of the fallen
Kentucky
Angkor Wat was first a Hindu, later a Buddhist, temple complex in Cambodia and the largest religious monument in the world.
the largest Buddhist monument in Indonesia is Candi Borobudur, It is located in Magelang District, Central Java province
the Washington monument