She asked for a potato cellar and over the next 23 years he gave her a network of holy caves.

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

An isolated dive site teeming with cnidarians.

This foolish Victorian sea fort was converted to a deluxe hotel.

This former Norwegian sailor's church is slowly being taken over by ramshackle robot musicians.

The angel of death appears to weep black tears at this grave marker.

Captain America, Sub-Mariner, and the Human Torch were all born in this art deco Manhattan masterpiece.

Right up until the 20th century this network of man-made caves was the biggest village in Eastern Armenia.

This military mausoleum captures the solemn grandeur that most memorials only aspire to.

Built by the inventor of the radio, this abandoned hotel has housed early radio employees, military men, and a dangerous cult.

This Croatian island is for sale but no one is buying due to the dozens of accused Nazi sympathizers who were massacred there after WWII.

This chimerical bridge/tunnel appears to dead end right into the sea.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Comprised of thousands of cave temple carvings this cornucopia of ancient Chinese stone art is unrivaled anywhere in the world.

Built by the patron saint of illusionists this Elizabethan manor house is riddled with secret cubbies for hiding priests.

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

An English artist has turned an unassuming ex-council house into a time-lost house of mystery.

After millennia of erosion by sand and churning water this Brazilian valley now looks like a lunar fantasy.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

Storms, funding, and in-fighting have kept this Bermuda church from ever being completed.

This uber-quaint Polish village is known for its habit of painting elaborate floral motifs on just about everything.

A massive underwater sinkhole made famous by Jacques Cousteau.

This Japanese-inspired labyrinth of hot springs is hidden in a Chilean forest.