#eupalinosUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSTEEM CN/中文AVLE 일상Steem AllianceSteem POD TeamWORLD OF XPILARTron Fan ClubComunidad Latina#eupalinosTrendingHotNewPayoutsMutedpomeline (79)in #eupalinos • 2 years agoTunnel of Eupalinos.Reading about Pythagoras, who was from Samos, I learn about the tunnel through a mountain they made 2500 years ago.…
