Geodesic dome luxury retreat in the Scottish Highlands.

This Czar-funded, onion-domed, lavishly muraled Orthodox Church played a starring role in "The Deer Hunter."

19th-century operating theatre in which the use of ether was first demonstrated - plus, a skeleton and a mummy!

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

Half-size replica of the Taj Mahal.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

As its grandiose name implies, this wooden dome is unsurpassed in size.

In this truly magical place, rent hasn't been raised since the year 1520.

This tiny 19th-century tunnel was built so a man could move his cows from one field to another.

The abandoned "Ghost Mansion" was left to decay in the mountains of Northern Italy.

This shop specializes in oddities and Victorian-inspired wonders.

A store that sells all manner of bones, insects, and animal curiosities.

Every Sunday, this Thai temple in Berkeley serves a backyard brunch.

This labyrinthine resting place of Black American leaders has been reclaimed by nature.

A river runs through this remote valley in a very unexpected way.

Two Civil War-era cemeteries stuck between runways at the world's busiest airport.

Hitler's bleak vision of relaxation still stands as a mostly abandoned 10,000-room resort complex.

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

These mouldering mansion ruins remember a time when the Catskills were nothing but luxury.

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

The walkable ruins of an 19th century hotel, destroyed in a horse cremation gone wrong.

The ruins of a Florida miracle spring resort make it seem like a wonder that this was ever a health spa.

The top of society once luxuriated in this world-class hotel, which continues to impress, even in ruin.

A once-luxurious, now abandoned hotel in the Italian Alps.