The bluer than blue waters in these natural Israeli caves are reached via the world's steepest cable car.

A massive, heart-shaped, wind-carved crater in the middle of the Israeli desert.

Concentrated around the Dead Sea, these surprising canyons are filled with coursing water, fish, and even crabs.

This cascade of mineral-rich hot springs and waterfalls is an oasis in the Jordanian desert.

This amazing ancient cave was kept secret for seven years to protect it from the public.

A serene desert oasis speckled with ancient artifacts.

Six peaceful acres in a residential neighborhood dedicated to art and peace.

The largest known open fault in the United States is basically a giant natural refrigerator.

Some of the oldest exposed rock formations in the United States.

Headquarters of the legendary clairvoyant's readings, spiritual hospital, and massage school.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

This curio museum seems like the type of place you might find a mogwai or a monkey's paw.

Once featuring over 60 miniature replicas of famous Chinese locations, the Splendid China theme park was completely abandoned and is now mostly rubble.

Human skulls and a stuffed goat made into a rocking chair can be found at this strange little store.

One of the best places in Florida to spot rare, carnivorous pitcher plants.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

This home is decked out like a psychedelic explosion of colors and bowling balls.

Town of spiritualists and mediums in Florida.