A registered historic landmark shrouded in unsettling local legends.

A bridge that dates back to the 12th century is said to have made the devil very angry.

This unassuming alcove in London’s famous Tower Bridge once served to capture, store, and display dead bodies from the River Thames.

A mysterious bridge over a sunken Roman road.

America's oldest drive-in movie theater has been in continuous operation since 1934.

In the basement of the U.S. Capitol Building is a hidden storage room full of ornate floor tiles leftover from the 1850s.

Obscure Freemasons still live in D.C.’s largest private residence.

Daredevil repair workers can worm their way out the access hatch, loop ropes over the apex and rappel down the monument.

For posterity, a singular achievement: 3,780 hours of dancing.

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

An Art Nouveau building covered in animal gargoyles and grotesques.

A stone copper was sculpted on the wall of the Carlisle Cathedral to honor a local hero.

Pumpkin-like gargoyles and grotesques peer down from the rooftop of this unassuming apartment building in Illinois.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

This abandoned Antarctic research station is a Soviet ghost frozen in time.

A clear blue swimming hole with hidden caves, still unexplored.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.