3 ms·

You mean, like NYC Water Tunnel #3? https://en.wikipedia.org/wiki/New_York_City_Water_Tunnel_No._3 https://en.wikipedia.org/wiki/New_York_City_Water_Tunnel_No..

You mean, like NYC Water Tunnel #3? https://en.wikipedia.org/wiki/New_York_City_Water_Tunnel_No._3 https://en.wikipedia.org/wiki/New_York_City_Water_Tunnel_No....