Puerto Rico's once thriving oil company is now an abandoned wonderland of rusty steel.

A museum preserving one company’s history of preserving food.

Home to a giant switchblade and one of the world's largest collections of pocket knives, this museum is a cut above the rest.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

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

Remarkably realistic Florida shoal bass "swim" inside this large globoid sculpture.

The only runway directly into the magic kingdom has been closed since 1972, but it still sings to you if you drive fast enough.

A mega theme park-wax museum mélange containing all things biblical.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

The humble home where the famous beat author lived briefly and wrote one of his most famous works.

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

The world's second largest single-dish radio telescope, once used to contact E.T.

A haunted hill that supposedly defied gravity.