Visiting dignitaries and Hollywood stars once stayed at this 1920s hotel, alongside ghosts that are said to haunt its corridors.

A pretty park of over 1,600 olive trees that grew from just three saplings brought over from Spain.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

Sleep in a glass pod dangling off a cliff.

If you’ve ever seen a picture of Machu Picchu, then you’ve seen a picture of Huayna Picchu—you just didn’t realize it.

An unexpected desert oasis in South America.

Plundered and left asunder by grave robbers, this ancient necropolis has been painstakingly pieced back together.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Constantly maintained, this organ is playing a six-century long composition by John Cage.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

A ruined castle stands atop a hill surrounded by dragon lore.

A pair of giant stone heads represent the ancient Roman saints beheaded here.

This former Nazi castle was built as a school to train what would have been the future of the Third Reich.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

Brussels' favorite peeing boy has a sister.

A wonderfully kitsch bookstore the size of a supermarket.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

Berlin's beloved bear is immortalized at the Museum für Naturkunde.

This obscene artwork on the side of a newspaper office pokes fun at a rival paper's former editor-in-chief.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

A slice of central Asia in the middle of Berlin.