Discovered at the end of the 19th century, the site was excavated in the late 1980s.

The site is still being excavated with plans to open it to the public in 2012.

The site was excavated from 1913 by the French, then 1959 to 1962 and since 1998.

The site was excavated prior to construction and built into the hill on the western side.

The site has only been excavated in the early 20th century.

The site was excavated in 1970, but has since been completely leveled.

This site has been acquired and excavated for a new complex to be built.

The site was excavated by Soviet archaeologists in 1927, 1947-49, and 1950-51.

Later the site was excavated in 2001 by the same team.

The site was last excavated in the summer of 2010.