Where once there was a train station bathroom, there is now this German burger joint.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

The most visited, and possibly most controversial, museum in Germany.

The bookstore with bookshelves built into unlikely places.

Solitary monument dedicated to the beauty of nature.

A bright little alley in La Boca is a part of tango history.

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

This stunning mass of ice spans 121 square miles and is still growing.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

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

This stone complex marks the urban center of a lost civilization.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

This automated sculpture of two men peeing will spell out text messages with their micturition.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

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

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

Macabre astrological automaton clock dating to the late 1400s.

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