Nature's biggest mammal swims in landlocked Oklahoma.

One man's quest to save his town with a trail of record-breaking sculptures.

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

Furniture tries to escape an abandoned building in San Francisco.

17,400 lbs., 12 feet in diameter, and 29 years in the making.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

A wall of chewing gum moonlights as collective art.

Museum dedicated to awful artwork.

A fitting attraction for the corn capital of the world.

An experimental, automotive replica of Stonehenge.

An oddly poignant roadside attraction celebrating American folklore.

A unique attraction and museum dedicated to exploring iconic roadside structures.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

Walk through the history of American pop culture.

A museum dedicated to exhibiting remarkable outsider art.

A layered tribute to the work of mosaicist Isaiah Zagar.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The first American department store, and home to the largest operating musical instrument in the world.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

A bizarre house filled with an astounding array of collections.