These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

A psychedelic labyrinth on the San Francisco bay.

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

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

One man's homage to the sun continues to grow like a glass fractal.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

The first declared National Monument in the United States.

Continuing the tradition of the dime museum in style.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

The only theatre in the world constructed specifically for sound movement.

A strange house built only at night, with rumored mystic inspiration.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Two stunning 17th-century libraries and a cabinet of curiosities.

New York's oldest magic store.

A layered tribute to the work of mosaicist Isaiah Zagar.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

A submerged archeological park still holds the wonders of a Roman Sodom.

A hand-built folk art installation covered with messages of God's love.

Towering basalt columns, a creation of fire and ice.

A 140-year-old castle with underground caves hidden in San Francisco.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."