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An ancient network of secret tunnels and dwellings has been discovered in Hamedan Province.The Iranian province lies in an elevated region, with the 'Alvand' mountains, running from the north west to the south west.
The discovered complex is located near the village of Arzanfud, 25 kilometres southeast of the provincial capital-city of Hamedan, the Hamedan Cultural Heritage, Tourism and Handicrafts Department (HCHTHD) announced Saturday in a press release.
The complex is believed to have been used by habitants as a shelter during wars.
The entrance to the subterranean complex which is hidden or disguised yet to be discovered, but at the moment it is accessible through an original ventilation shaft, widened by HCHTHD's experts for access.