Humble beginnings for one of the world's most famous scientists.

Gargoyle head that brings good luck.

The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

This truly palatial work of Communist-era architecture now sits crumbling on a Croatian beach.

Legend has it fairies gathered at the site of this medieval castle.

The remains of a sunken military ship wreck visible through clear water.

Large, airy hallways hide within an impenetrable fortress that beckons urban explorers.

A wonderfully strange collection of 500+ stuffed frogs doing people things.

Where the lovelorn find a home for their sentimental keepsakes.

A musical instrument played by the sea.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

An ethereal glowing blue ocean cave in Croatia.

Come for the records, stay for the retro pinball machines.

Napa's oldest building is now a Mexican restaurant.

The largest drain hole in the world.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

Nursery with extensive collection of flesh-eating plants operated by the author of "The Savage Garden."

Believe it or not, this is the final resting place of the man who created the Odditorium.

340 bicycles, 65 feet high.

A tribute to the life and work of the beloved "Peanuts" cartoonist.

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

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

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

Gutted airplanes slowly decay in a Florida field.