Plenty of old carney magic still haunts this photogenic amusement park.

“The oddest pub in South Africa,” inspired by a practical joke.

Haven for Cape Fur Seals, until the Ring of Death of jumping Great White Sharks arrives.

A museum that houses the world's largest collection of ventriloquism dummies.

Inside this wonderland of weird, visitors are treated to a collection ranging from skeletons to haunted artifacts.

A former mental hospital founded in the 1930s by a eugenicist who advocated for the forced sterilization of patients.

This handcrafted, old western-style town is filled with deserted cars, retired movie props, and other forms of Americana.

This abandoned Antarctic base sits nearly unchanged since it was forsaken in the 1950s, just waiting for you to visit.

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

Once America's longest-manned military fort, now an abandoned hulk.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

"In the Dark" Restaurant in Paris offers dinner in complete darkness.

Macabre museum devoted to historical Viennese murders.

A once grand hotel now sits eerily abandoned in the Catalan countryside outside Barcelona.

Barcelona's historic 19th-century sewers, whose foundations were laid in medieval times, are open to the public for exploring.

Museum dedicated to the terror regimes of Hungary.

A calm and comfortable place to hang out with cats and kittens up for adoption.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

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

A kaleidoscopic warehouse-maze of handmade neon signs.

Deep in the Thar desert, a temple crawling with thousands of holy rats.

The second-longest continuous wall on the planet protects a hidden secret in the deserts of India.