4 ms·
Is there a larger unused subway system?
by chrismcb 6y ago
Is there a larger unused subway system?
- usr1106 6y agoI guess Charleroi (Belgium) might have a longer one. https://www.urbex.nl/metro-leger-charleroi-ligne-chatalet/ https://www.urbex.nl/metro-leger-charleroi-ligne-chatalet/ However, it's only 1 line that's unused, some other lines are in use.