You'd be forgiven for thinking that America's most popular tourist sites are, say, the Empire State Building and the Golden Gate Bridge.
But according to Swarm, Foursquare's check-in app, Americans have much more eclectic taste when exploring their backyard.
Using Swarm check-in data from August 1 2015 to July 31 2016, we determined the 25 most-visited monuments and landmarks in the US.
From world's largest thermometer to mere signage, here's what people are seeking out.
25. Mount Rushmore National Memorial , Keystone, South Dakota
24. Chinatown Gate , San Francisco, California
23. Korean War Veterans Memorial , Washington, DC
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