There is an artificial mound on the western end of the hilltop.

The building stands on an artificial mound, inside of which is the ossuary.

The Citadel is built on an artificial mound and stretches 250m east to west.

An apparently artificial mound of nearly a circular form, and level on the top.

It originally stood on an artificial mound a few hundred feet from its present location.

It was built on what appeared to be an artificial mound, too, rather than bedrock.

A large number of smaller artificial mounds can also be observed in the site.

The others were already making for the artificial mound.

An artificial mound, it was constructed between the years, 1934 and 1937.

A total of 122 tombs were found under huge artificial mounds.