A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

Thousands of locks professing undying devotion line the metal chains of Lotus Peak.

The private clubhouse for the members of the Academy of Magical Arts.

A modern English garden of eccentric beasts, follies, and oddities.

King Ludwig I's collection of beautiful women.

San Francisco's oldest surviving monument and meeting place for 1906 survivors.

The Fox Sisters, America's leading mediums in the mid-19th century, possessed a table they claimed helped them "communicate" with the dead.

These spooky and unusual stone formations create an underworldly landscape.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

A Belle Epoque bordello turned into a themed love hotel.

This ancient church, rebuilt at least 3 times, is flanked at all sides by history.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

The modest home of the very immodest dancer who cost a king his crown.

Now nearly dry, this lake is said to be the ancient home of the Lady of the Lake, and was once thought to be bottomless.

This extremely narrow tenement boasts a maximum occupancy of just two.

A wunderkammer hidden on the top floor of the Hartford statehouse.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

A hip bar decorated with walls of golden skulls.

The famous winding walk at Chartres is surrounded in mystery and myth.

The oldest bibliophilia club in America, with exhibitions on historic books and graphic arts.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

A museum of alchemy and a basement laboratory all housed in an ancient building in a Gothic tower.

Volunteer-run library dedicated to exploring five decades of activism history.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.