Hidden in plain sight on a gable between two towers on the roof of shipping firm F. Laeisz' headquarter in Hamburg sits an unexpected bronze sculpture.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

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

An abandoned NSA listening post on Berlin's "Devil's Mountain."

A fascinating insight into daily life in the Eastern Bloc.

One of downtown Berlin's last reminders of its Communist past.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

This saucy statue once caused outrage among locals.

This massive blockhead sculpture hides an entire library.

This red light district plaza memorializes the Fab Four and their historic connection to the area.

A charming and enigmatic sculpture of a lynx haunts the park of Kellinghusen.

Wax models of disease and deformity are on display at this German medical museum.

Hamburgers are intensely proud of their tunnel beneath the river.

This German version of Universal Studios holds a vault of treasures from the NeverEnding Story.

Launched by Napoleon's soldiers more than 200 years ago, a cannonball remains embedded in the tower wall.

The largest fountain in Bratislava.

Medical museum that houses most notably the taxidermied remains of Vladimir Demikhov's famous two-headed dog experiment.

A former Latvian headquarters of the brutal KGB secret police is now open as a grim reminder of their atrocities.

A historic, reportedly haunted pub that provided inspiration for several famous adventure novels.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

Model Trains and Much More in Hamburg.

A unique bridge with an equally unique view.