Art Deco urban decay at this historical building.

Series of storm drains connected to a dark urban legend.

This Central New York ghost town was once a prosperous railroad community.

If you’ve ever seen a picture of Machu Picchu, then you’ve seen a picture of Huayna Picchu—you just didn’t realize it.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Less a museum than a bizarre fantasy world created by artists and engineers.

A collection of 16,000 antlers crammed beautifully into a small shed.

An old spiral fire escape dangles above a public courtyard in Midtown Oklahoma City.

Travel through the hidden underbelly of the city in colorful tunnels filled with art and history exhibits.

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

The "Seinfeld" diner.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

A whimsical sensor instrument for Minneapolitans to play on their walks to work.

A prehistoric landscape hidden in the cliffs of Maha'ulepu.

This blowhole is supposedly caused by a trapped monster.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

A Hawaiian stairway to heaven—that you can't climb.

Race through the maze, get your name on the sign.

This WWII plane died a quiet death, and is now a garden eel playground.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

Watch the newest land on the planet form before your eyes.

This black shoreline is made up of exploded lava particles.