Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

Lucha Libre (Mexican Wrestling) themed taco shop.

Explore 10 acres of environmental sculptures.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

A 300-ship graveyard, with a few still visible at low tide.

A wall of chewing gum moonlights as collective art.

This brightly made over hotel hides decades of suicide, serial killers, and mysterious deaths.

This former lieutenant governor's home is brimming with curiosities.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Northern Ireland's Brobdingnagian stepping stones.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

The only rotating bar in New Orleans has been slowly spinning since 1949.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

An unreal vintage shop that wears its dadaist influence on its zombie fish.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

San Francisco's urban bison herd has persisted in the face of extinction, development, and disease.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

This former coal gasification plant found a curious second life as a popular public park.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.