The oceanic dumping ground where spaceships go to die.

The most remote tree in the world is more than 170 miles from its nearest neighbor.

A bronze kitty adorns the grave of the polar explorer who brought the original feline to the Antarctic.

Three rooms of bones, curios, and one artist's collection of natural artifacts create this intriguing museum.

The bronzed skull of a beheaded traitor was affixed to the city gate in the 17th century.

Potato-peeling mannequins, Inca art, and a dangling tuber mobile help trace the history of fries at this Belgian museum.

This abandoned Belgian fortress is purposefully being left to nature.

A Belgian self-built tower inspired by the Bible and ancient civilizations.

This ghost town in Belgium will lose its street art when it ceases to exist.

Lavish royal estate punctuated with heated greenhouses.

An open-air sewer system that was covered piece-by-piece over 300 years.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

Banksy gives themself artistic license with this piece of London street art.

Abandoned railway line circling the city of Paris.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.