>>253319The tunnels are only 2 lanes wide. Would have caused traffic jams.
>>253010I even brought a half-face respirator, but forgot to wear it. Oh well. It was so cold and wet that I think any particles were stuck to the walls/ground. My favorite thing from these pics is that my wide angle lens blocked some of the flash, making them look like they are Point-of-View from Metro.
>>246777 Lul, the tunnel I visited is completely legal to go to, because the Biker's Association of Pennsylvania(or whatever) bought up the land at $1/sq ft a while back. You just can't ride motor vehicles on it without special permissions.