Secret tunnels & abandoned estates – open up Foursquare to discover your city’s hidden gems
Whether it’s the tucked-away noodle bar or the library’s secret reading room, Foursquare helps you uncover buried treasures – in the form of tips. Want to find hidden staircases, ghost sightings, and secret menu items? Try searching Explore using phrases like ‘best kept secret’ or ‘hidden’ (or ‘spicy’ or ‘amazing!’). Check out some of the places we found… and discover some for yourself.
- Sealed-up subway platforms, abandoned islands off the Bronx, and secret tunnels beneath concert spots in New York City
- Underground passageways below a Masonic Temple in Detroit
- A ghost-ridden hotel in Kansas and haunted mansion in California
- Rumored UFO sightings in Marfa, Texas
- Feeling fancy? Check out this secret cocktail menu at a bar in Boston


Have the skinny on some secret, overlooked, or quirky spots in your city? Let the world know! Add a tip so the 25,000,000 people on Foursquare can enjoy your expertise. Every time you search using Foursquare Explore, it goes through the tens of millions of tips written by the community. Happy exploring!
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