Robat Karim Township is located at 35 km of the southwest of Tehran. The township due to the importance of archeology and its long history which dating back to seven thousand years ago, has different historical monuments such as 33 historical hills, an archaeological and historical site, a historical castle, eight Immamzades ( holy shrines), three glaciers and six rural castles.
Deh Hasan hill belongs to Ghajarieh dynasty and including historical castles and fortresses with materials like adobe and stratum.
There is also found some glazed and non-glazed potteries in colors such as green, blue, azure, white and milky; according to the history of these potteries, the hill dates back to the Islamic or Pre-Islamic eras.
