Thousands of graves lurk below the surface of this park.

For more than 25 years, this Philadelphia store has been offering a wide selection of Victorian oddities and antiques.

An eerie, derelict amusement park in Berlin.

At the right time of day, sunlight floods through the roof of this cave and illuminates the small pavilion hidden within.

A gorgeous gilded tower houses what may be the world's largest collection of gin.

A huge museum of much more than just agriculture displayed in a princess's palace.

The deadliest diving spot in the world is also a stunning geological marvel.

Brightly painted boulders scattered throughout the Sinai Desert.

A massive work of modern art that appears to be a crop circle in the middle of the desert.

An abandoned outdoor movie theater in the Sinai desert.

The rusted remains of a victim of Hurricane Ike.

This island hill is strewn with boulders carved by shipwreck victims from the age of sail.

The world's oldest hologram gallery and the labyrinthine laser laboratory of a holography pioneer.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

This iconic tattoo shop has its own onsite museum with artifacts from the early history of modern body art.

Unique antiquarian shop specializing in globes, maps, and prints.

Ride the subways of yesteryear.

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

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

This recipe is set in stone.

At this hidden studio, the dying art of taxidermy is alive and well.

Historical figures from New York City's Catholic community reside in Midtown.

This small New York museum examines Chinese history from its origins right up to its arrival in the city.