Diggings related to construction of a gas pipeline from Iran to Armenia has partially destroyed remains of the oldest city called "Dragon Stone" (Azhdaha Dashi) in East Azerbaijan province of Iran. "Dragon Stone" includes ruins of an ancient city built 1000 years before Christ and is located at 40 kilometers east of Andarjan village of Varzighan county... "Dragon Stone" was declared a historic site and a protected area... However, Iran's gas company has started digging in the area despite the declaration... The representative of Cultural Heritage and Tourism office has added that studies of the 3000 year old "Dragon Stone"...