#undergroundcityUnmoderated tagAll postsTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem POD TeamSTEEM CN/中文Steem AllianceAVLE 일상WORLD OF XPILARUkraine on SteemBeauty of CreativityExplore Communities...#undergroundcityTrendingHotNewPayoutsMutedjustdigitva (38)in #undergroundcity • 5 years agoDerinkuyu Underground City: Man Knocked Wall Down in Basement, Discovered HUGE Underground CityIn 1963, a man found a mysterious room behind a wall in his home that leads to a huge underground city that once…joeysievert (53)in #dtube • 6 years agoTrucker Confirms US Underground City BunkersTHNX FOR WATCHING ~LIKE~SHARE~SUBSCRIBE~ LINKS HELP SUPPORT MY CHANNEL ▶️ DTube ▶️ IPFSberk (42)in #firstchristians • 7 years agoShelter of the first Christians " Derinkuyu Underground city" in AnatoliaAlthough there are not many inscriptions and informations, it is believed that the city was commonly use in Byzanthion…