A decaying garage hidden amid the dense forest is all that remains of a once-prosperous dairy farm.

A mysterious architectural gem in one of the most elegant areas of Buenos Aires.

A rare pod of derelict midcentury Futuro and Venturo houses lines a semi-abandoned beachfront resort outside Taipei.

The skeletal white beams stand as a monument to religious dissent.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

A whopping 14,000 copper coins cover this miniature fighter jet.

A natural gas leak provides a flickering flame beneath a waterfall.

This isolated airport in the middle of the Everglades sees more alligators than planes.

Where an 11th-century flying monk crash landed after attempting to take to the skies.

A mass grave for victims of an airline disaster that led to much-needed safety improvements for commercial flights.

Perhaps the oldest vine in North America, this sprawling plant helps make a sweet wine.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

The ruins of a pre-Columbian fortress city so secure it held off the Spanish conquistadors for over 20 years.

Legend says this tiny ancient island is the lost ancestral homeland of the Aztecs.

No matter how many times this community-run sauna gets destroyed, it always rises from the ashes.

WWII-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers. .

A partial tunnel blasted into a steep ridge is all that remains of a failed railway across Arizona.

In the middle of a remote desert town is a surprisingly opulent hotel.

This massive crater in the middle of nowhere was used to train astronauts for moon landings.

Rare recess caves fill this unbelievably beautiful Ohio park.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

A nude beach alongside a washed-out road.

The singular ruins of a mysterious lost city.

Nearly 300,000 acres of wildlife, natural splendor, and a hidden ghost town have been designated a national monument.