The remains of a religious colony, its amusement park, zoo, and baseball empire.

A lonely stone-sided terminal stands next to a grass airstrip on Michigan's Leelanau Peninsula.

A crumbling mountain resort that looks like it was abandoned in an instant.

A geological mystery on Camelback Mountain.

This funky outdoor gallery in Florida is filled with whimsical recycled art installations.

An octet of classic chrome trailers speared into the ground act as a tribute to the silver bullets of the open road.

This historic mini-suspension bridge was swept away once but is now here to stay.

The ghost town that was one of New Hampshire's first settlements now exists as a park detailing its history.

Restaurant in a 1741 farmhouse that touts the story of its haunting on its menus.

The plants form a living library and laboratory for researchers and students at Michigan State University.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

This shallow cave got its name from copious amount of human bones found inside.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.