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

Once a path for Jewish funeral processions, this unassuming alleyway is rich in local lore.

The site where a plot to assassinate Hitler was planned—and its conspirators were executed—is now a powerful memorial to the German resistance during World War II.

A fire once nearly devoured this gorgeous 14th-century Gothic cathedral.

The European towns of Brașov and Râșnov each have proud signs reminiscent of the Hollywood sign.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

This watchtower once presided over the Berlin Wall.

Model Trains and Much More in Hamburg.

Tiny memorials honor individual victims of the Holocaust.

Residents of Berlin take their coffee and cake in one of the city’s most restful spaces: a cemetery.

Light bulbs, scrap wood, and tinfoil comprise this homemade throne of the gods.

During the Industrial Revolution this “Temple of Invention” was full of intricate miniature machines and gadgets.

The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

In the center of Wrocław's old meat market stands a somber tribute to the city's livestock.

These abundant, over-the-top monuments are so widely scattered that they define the entire compact capital cityscape, often leading to jokes about whether there are more statues than residents.

Macabre astrological automaton clock dating to the late 1400s.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

360° views of the city plus five floors of optical illusions and hands-on science.

Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Copenhagen's celebrated theme park and gardens.

Elaborate tile work in this railway station tells the story of Portugal.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

Go surfing on this urban wave, "hacked" by local surfers.