Lakefront path / Oak Street Beach, evening view (Chicago Pin of the Day, 2/1/2015).
21 S. Racine Avenue, West Loop Visitors have described entering Big Monster Toys as feeling like you’re entering Oz.
The Pedway Downtown Pedestrian Walkway System | 23 Hidden Gems You Must Visit In Chicago
Hacker's Hideout by Hazzard65.deviantart.com on @DeviantArt
Chicago skyline, by bridge (Chicago Pin of the Day, 4/10/2016).
Chicago’s Underground Freight Railway Tunnels After the Flood
Chicago Illinois - Retro Skyline - Lantern Press Original Poster
The Pedway, Chicago’s Loop underground pedestrian system.
Whether they remind you of Chicago speakeasies, medieval assassination plots or Cold-War precautions, secret rooms and passages have an undeniable mystique and appeal to them. Here are 20 secret rooms created with safety, work or play in mind.