Standing on the fence barricade that used to keep squatters out of the tunnel, the size of the space is impressive. What you see here is the current length of the tunnel; I set up a flashlight at the end to illuminate the concrete wall that is the lower portal.
Kate in the Atlas E, which is essentially a buried Atlas D. Above is the protective steel blast door.
Past the underground repair shop is this cliffside adit.
Ryan, as seen from the crane ladder.
A social club/restaurant that was likely the place to be late at night.
Ava near the Memorial Building. The block glass embedded in the sidewalk here is actually a skylight for the tunnel below, which connects the Memorial Building to the steam and supply systems of the hospital.
The Wheeler Rec Center was very nice and included gymnasiums and a pool.
On my first visit to the roundhouse, the control booth was extant.
A gateway for St. Louis as seen through a gateway (of sorts) in East St. Louis.