This ancient subterranean megalopolis is known for the hot oil traps that were installed above each of its entrances.

One of the largest, oldest, darkest, quietest motel rooms in the world.

Live a night as a Byzantine King, with a minibar and private jacuzzi.

This hunter-gatherer architecture is believed to be the oldest religious complex known.

A Turkish monastery tucked into a cliff wall.

Ottoman-era houses lovingly preserved.

A mysterious ancient cemetery with Roman sarcophagi and Lycian inscriptions.

One of the most exquisite Lycian hilltop citadels in Turkey.

A Turkish ghost town abandoned in a population exchange with Greece.

At this ancient settlement at the foot of Mount Babadağ, honeycomb tombs are carved into a round cliff.

A rare chance to ride one of the few continuous elevators still in operation.

A former Nazi lookout tower with a magnificent view of the Rhineland.

A tiny island is connected to the mainland by a private railway that residents travel in their own personal wagons.

The resting place of 18th century German mummies.

Each year, Germany's "City of Dragons" slays the world's largest walking robot.

This historic funicular system combines the old with the new while offering delightful views over the surrounding valley.

The 3,600-year-old archeological sensation is considered to be the oldest representation of the cosmos.

Crop circles inspired this whimsical garden in Germany.

A stunning two-story timepiece within a medieval Brick Gothic church.

In a small churchyard in Dingolfing, Germany the quaint Schusterkapelle is there to remind you of your imminent mortality.

This incredible stone temple is a monument to death, victory, and fantasy architecture.

The world's oldest rose is so tough it survived being bombed in World War II.

Ample proof that watery ends make for well-preserved, millenia-old mummies.

This enchanting mountain plateau celebrates spooky local folklore.