The remains of a enormous earthen figure of unknown origins cuts across a rural Wisconsin road.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

When waves crash onto this section of beach, the rocks sing a song.

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

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

The secret city built by the Manhattan Project.

The world's longest known cave system.

This little museum has an exhibit devoted to the elusive forest denizens.

Beneath the surface, something slithers. And if you find it, prepare to be slimed and glowing.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

An abandoned town is hidden in Great Smoky Mountains National Park.

A Christian-themed amusement park and complex rocked by scandals.

A bizarre roadside attraction and the first instance of miniature golf in the world.

Granite outcropping that the state's tourism bureau doesn't promote because of its delicate ecosystem.

A late-night restaurant empire was launched from this humble storefront.

This Transylvania County city is home to a rare white squirrel population that is descended from an escaped carnival animal.

This ceremonial mound is one of the first officially recognized Native American historical sites in North Carolina.

These strange large stones served as a campsite and lookout post for generations of Native Americans.

The sole remaining outpost of a once-thriving South Carolina chain still sells “pic-a-nic” baskets.

A nearly century-old amusement park is quietly decaying in a riverside forest in South Carolina.

This twisty sign depicts the chain's first logo.