↯ Klaatu - Some Brave Apollo ↯ on Nostr: npub1vdgxx…tfj9c npub1whf5j…hczvn those are usually steam tunnels to distribute ...
npub1vdgxxrjlgetylyzst2jm04qz8c24kxuud73areuys6r7vdrsphnsntfj9c (npub1vdg…fj9c) npub1whf5jvxq94wueftckptn29ec09w32zn9m3ww6tmcntqyvfaye9ts3hczvn (npub1whf…czvn) those are usually steam tunnels to distribute heat to all the buildings on campus from a central power plant. Or in the far north they could be to connect buildings when there is too much snow outside