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

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

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

These disused steel furnaces are now haunting ruins that may one day be a national park.

This elaborate towering structure was once famed for its revolutionary height.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

Every equinox this Maya pyramid puts on a spooky ancient light show.

The largest falcon hospital in the world, caring for over 6,000 feathered patients every year.

The most famous location in China was home to whole dynasties worth of imperial rulers.

The modern birthplace of Irish freedom.

A hugely vast Irish landscape of barren rock that stretches for miles.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

One of Ireland's most infamous prisons for rebels including men, women and children.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

This historic Victorian hotel has a scandalous history of affairs and murder.

The decor of this Hollywood movie palace just barely predated the opening of King Tut's tomb.

Traditional 15th century Chinese garden in the middle of Vancouver.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

Soaring over the Niagara Whirlpool since 1916.

Deadly airliner crash preserved for those willing to climb and pay respects.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A multi-storied adobe complex has been inhabited for more than a thousand years.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).