This former hub for crafty philosophers was founded by a writer who died aboard the infamous RMS Lusitania.

The first miniatures museum in Asia contains all sorts of itsy-bitsy wonders, including the world's smallest working television.

A commemorative plaque hides a door that leads down to the New York Public Library's underground book bunker.

This house is adorned with a serenade macabre from the Counter-Reformation period.

A house carved into a rock in the 1940s.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

This softly rounded mansion was built without corners not to avoid evil spirits, but to make them more comfortable.

The home and studio of a visionary woodworker now stands as a museum and example of his artistic genius.

This whimsical stacked cabin looks like something out of a children's book.

What is it about mushrooms that makes people wish they lived inside of them?

One Brooklyn man's collection of life-size fiberglass statues has taken over his entire yard.

This iconic science fiction house still looks like something from the future.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This little barrel-shaped cottage by Lake Superior was once a cartoonist's summer retreat.

The only Frank Lloyd Wright-designed structure in the architect's hometown.

This cave holds a surprisingly colorful variety of geological oddities.

A bizarre house filled with an astounding array of collections.

Crumbling ruins mark the site of a couple's grisly murder in the woods.

Two insane asylum bodies embalmed by an amateur.

In 1952, a strange encounter in the woods of West Virginia led to the legend of a 10-foot-tall monster with glowing eyes and a distinctive style.

A humble plaque marks the site where the country music legend was found dead in his Cadillac.

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

This tiny man looms large over downtown Charleston.

This abandoned train tunnel has been the subject of countless ghost stories for years.