Site of the first radio and telephone broadcasting companies in Copenhagen.

This ordinary street was made infamous by a legendary visit from the devil.

A little-known cafe in an old copper bridge tower with 360-degree views of the harbor.

The site of good faith and good nature in the fictional world of Kcymaerxthaere.

A museum dedicated to a Cold War era sausage.

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

Floating swimming pool within a moored vessel.

Blitzkrieg bop your way through Berlin's Ramones Museum.

One of the most historical literary characters continues to stroll his hometown.

One of the longest wooden benches in the world snakes around Geneva's Treille Promenade.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

A treasure trove of scientific instruments from the 17th and 18th centuries.

This stone in Lake Geneva was once the reference point used to determine altitude in Switzerland.

An opulent monument built for a duke who donated his entire fortune to the city of Geneva.

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

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

About as hidden as can be, this specialty coffee shop is wedged between multi-story buildings at the end of a dark, skinny alleyway in Seoul.

This pagoda was once the central feature of a Buddhist temple that no longer exists.

Its humdrum facade only adds to its electrifying appeal: a rooftop with panoramic views of a shapeshifting metropolis.

A remnant of Korea's colonial past lies forgotten in a hip neighborhood in Seoul.

This grand temple complex from the Old Silla era of Korea is home to a stone pagoda that was build in the 7th century.

Numerical symbolism abound at East Asia's oldest observatory.

An early Korean refrigerator.

This hillside village by the sea has been revitalized by street art.