4If there was an advanced fully eco-friendly civilization in the past, we wouldn't even know they existed.posted 1 year ago byrevampeduser@kbin.socialin showerthoughts@kbin.socialView comments3 commentssavehidereportā¦ Sort:HotTopControversialNewOldYou are viewing a single thread.View all comments [ +- ]BigTrout75@kbin.social2 points1 year agoIreland! https://youtu.be/jh0uC0S-qB4 permalinksavereportreply