If you can get your hands on it and haven't seen it, watch the documentary Dark Days about people living in railway tunnels below NYC. https://en.m.wikipedia.o

If you can get your hands on it and haven't seen it, watch the documentary Dark Days about people living in railway tunnels below NYC. https://en.m.wikipedia.org/wiki/Dark_Days_(film) https://en.m.wikipedia.org/wiki/Dark_Days_(film)