America's smallest "national forest" has only 33 trees.

This ghostly Alaska village still clings to a steep cliffside despite having been abandoned for over 50 years.

Though many were skeptical at first, these animal-specific routes across the Trans-Canada Highway have been a major conservation success.

Every fall this lake mysteriously drains, like a bathtub with the plug pulled out.

The site of a strange super top-secret military experiment during WWII on a remote Canadian lake.

Fossils, railroads, and waterfalls!

The frozen bubbles that form on the icy surface of this Canadian lake contain enough methane to create a small explosion.

Thirty creepy ghosts now inhabit this decaying 14th-century church.

The exhibition explores the Icelandic city's Viking Age history.

Napoleon’s home in exile, decorated with poisonous wallpaper.

Concentrated around the Dead Sea, these surprising canyons are filled with coursing water, fish, and even crabs.

This cascade of mineral-rich hot springs and waterfalls is an oasis in the Jordanian desert.

These ruins by the Dead Sea is where John the Baptist met his untimely end.

Beirut's thinnest building was the result of feuding brothers.

An open-air gallery and garden in North Lebanon with plans to continue growing.

A patchwork of ruins from various civilizations in one of the world's oldest continually inhabited cities.

Colorful sand dunes create a unique attraction in this part of Utah's red-rock country.

The spectacular Roshen Fountain show lights up the night sky all summer long, until it "hibernates" under the ice waiting for spring to come.

Last remaining nuclear missile base in Ukraine.

The eerie burnt-out remains of a prominent building where 30 protestors lost their lives.

Once known as one of the finest tourist railways in Europe.

This large round boulder is said to emit spiritual power, but it may just be magnets.

In the Middle Ages, villagers would sound this stone trumpet to boost fertility and coax fish to shore.

The largest stone moai on Rapa Nui.