The location of the pie company that gave a classic toy its name is now a parking lot.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

The only surviving fragment of the lost Narragansett Pier Casino.

The largest collection of historic military firearms in the United States.

Books you don’t need in a place you can’t find.

This rare symbol of Eastern philosophy in the West has been created over years of painstaking construction by the local community.

A former plant in one of the hubs of U.S. steelmaking has been turned into this museum celebrating the history of American industry.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

A preserved stump is all that remains of the once-mighty hardwood.

The artwork honors those who are dedicated to preserving the beautiful Michigan peninsula.

An unlikely beach paradise of giant sand dunes lies between two lakes just a few minutes from Michigan's cherry country.

A charming remnant of 19th-century fishing towns sits on Michigan’s Leelanau Peninsula.

This once sprawling resort now sits abandoned, filled with graffiti and vibrant colors from an era long passed.

A 19th century hat factory still stands as a crumbling ruin in upstate New York.

Scary metal statues adorn some of the signature buildings of Burlington, Vermont.

This cavernous abandoned marble mine is popular with ice skaters in the winter.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

Explore the dark underground corridors of this graffiti-covered former military fortification.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

A reliquary of pop culture marvels, including the world's largest (and most terrifying) Jack-in-the-Box.

After decades of neglect, a brutalist icon is getting new life as an eco-friendly hotel.

This lovely hilltop tower was specifically built to withstand 100 MPH winds.

Public outcry led to this bridge's unique character which celebrates a giant frog battle and also sewing.