The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

A taste of the macabre Tokyo's ritzy shopping district.

A toxic ghost town sitting atop a massive coal fire.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

A church of bones, decorated with 40,000 human skeletons.

A beautiful, dense forest in the shadow of Mount Fuji, with a tragic reputation.

The United States Capitol's former columns still stand.

A winding path built in secret on the edge of the continent.

This shop specializes in oddities and Victorian-inspired wonders.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

A giant Troll lurks under one of Seattle's oldest bridges.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

Resting place of Hollywood's immortals is also site of summer film screenings.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

The oldest stone house in Paris was built by its most famous alchemist.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A 16th-century horror show built in a lovely Italian garden.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

The sign at the garden gate reads: "These Plants Can Kill."