I’d love to take a tour of the old Cincinnati Subway tunnels. Unfortunately the Museum Center tours are infrequent, expensive and most importantly prohibit photography. Hopefully one of these days I’ll get a chance…
Wikipedia Article on the Subway
The author of Queen City Discovery got a chance to take a tour as part of Bock Fest 2009. His images and writeup are here.
The author of Local Architecture made an unauthorized visit and got a number of great images. Visit his images and writeup here.