Hundreds of skulls and bones at the largest skeleton museum in the country.

Get up close with some alligators at this roadside farm attraction.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

A vast array of tropical plants collected by a vacationing couple.

This failed condo development was reborn as a street art hub.

An abandoned mine where dreams of quicksilver trickled away over 75 years ago.

No one is sure why this mysterious tradition started.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

Just like the real 36th president of the United States, animatronic LBJ amuses visitors with jokes and stories.

An abandoned, decaying sculpture garden built by an eccentric physician in the 1920s now looks more like a forgotten cemetery.

This collection of bronze hands comes from astronauts, presidents, baseball greats, and more.

This downtown Dallas art installation is always on the lookout.

A Prada store in the West Texas desert that is never open for business.

An abandoned quicksilver mining town surrounded by the Big Bend parks.

One part antique store, one part curiosities hodge-podge.

Strange physical sensations and optical contradictions keep visitors coming back for more.

This monument honors the band's impromptu performance at Cadillac highschool's homecoming decades ago.

This museum in the woods evokes the work and lives of Michigan's 19-century lumberjacks.

Its floors are marked by colorful cues depicting Michigan's native fauna.

This tremendous trout welcomes visitors to a northern Michigan town with a rich fishing history.

A series of 33 stone markers maps an ancient 55-mile transportation route.

This missionary's legacy looms large over the Upper Peninsula of Michigan—literally.

Everyone's invited to put on a miniature concert with this world-class musical wonder.

These gardens recreate unique and endangered Michigan habitats.