Cemetery established by the Victorians as a solution to the overflowing graveyards.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

This massive library holds what was once the largest book collection in the world.

An ancient Egyptian temple in the middle of Madrid, Spain.

The Cathedral of Salamanca has a number of unusual carvings but none so surprising as a modern astronaut.

An accidental trick of light casts the perfect shadow of a pilgrim of the Camino de Santiago against the cathedral wall.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Bohemian paradise covered in majestic forests.

Old Danish castle immortalized in Shakespeare's Hamlet.

Monument to a suicide protesting the Soviet invasion.

Macabre astrological automaton clock dating to the late 1400s.

Looming communist pillar with a Czech twist.

Bold black and white motifs of life and death add a dramatic flair to this 17th-century crypt.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

Rare karst landscape eroded from a flat seabed.

Folklore and history carved into Brittany's coast.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

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

Ancient burial grounds of the wealthy.

If there is one thing you don't want to be in Sweden during Christmas, it's a Yule Goat.