5 ms·
Reminds me of the 2' wide electric trains that moved cargo under the Chicago loop for many years: https://www.lib.uchicago.edu/collex/exhibits/under-your-feet/c
by graupel 4y ago
Reminds me of the 2' wide electric trains that moved cargo under the Chicago loop for many years:
https://www.lib.uchicago.edu/collex/exhibits/under-your-feet/chicagos-freight-tunnels/ https://www.lib.uchicago.edu/collex/exhibits/under-your-feet...
- griffinkelly 4y agoI have a friend of mine who works for the city and he's been able to go into the tunnels. He was working on a big repair project on one because it flooded--they were sealing it and pumping the water out.