#undergroundfloorUnmoderated tagAll postsTrending CommunitiesSteemitCryptoAcademyNewcomers' CommunitySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSTEEM CN/中文Steem POD TeamSteem AllianceWORLD OF XPILARAVLE 일상Beauty of CreativityTron Fan ClubExplore Communities...#undergroundfloorTrendingHotNewPayoutsMutedidanc (60)in #undergroundfloor • 6 years agoUnderground floorAround the world we have underground 1-2-3 floors of buildings from 1800-1900 year they all have some floors under the…