About
5+ Mile underground tunnel system that lets you cross half of downtown without feeling the wind at all. You can go from Millennium Park to the red line to city hall without taking a single step outside. It's weirdly empty down there.
Why go
- It's a complete cheat code for winter
- Feels like chicago unintentionally built its own version of the backrooms
- Weirdly empty down there
Must try
- See the largest Tiffany stained glass dome
Pro tips
- Go weekday daytime
- Go from millennium park to the red line to city hall
- Connects to the chicago cultural centre
- Connects to the red and blue lines
- Entrance to macy's
Good to know
- Notoriously confusing to navigate
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Rating
4.1 / 5