#cityonmarsUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem AllianceSTEEM CN/中文Beauty of CreativityTron Fan ClubAVLE 일상Comunidad LatinaSteem POD Team#cityonmarsTrendingHotNewPayoutsMutedjohnwicks (25)in #cityonmars • 2 years agoMars City: A Global EffortMars City is a proposed human settlement on Mars. The project is still in its early stages, but it has already…
