The biggest underground city of Turkey was unearthed; Kayseri /Bürüngüz underground city

As it was mentioned before, Central Anatolia of Turkey still hides something for archeologists. The last discovery in Kayseri province confirms this theory. An underground city was discovered under Bürüngüz district of Kayseri. It is so big that it has more than five gates and it has a great defense system. As the examination of…