One of the world's steepest streets seems to have houses sliding down it.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

A spitting ode to a German serial killer.

A stunning gilt bronze relief denounced by Hitler as "degenerate art"—even though it was dedicated to the Nazi leader.

Böttcherstraße's bells, extolling Nordic virtues and the great conquerors of the world.

One room inside this building mesmerizes all with its parabolic dome.

The old ceramics factory on Boa Vista shows the power drifting sand has to destroy buildings.

This ship carrying cargo and four church bells for the Catedral Metropolitana Nossa Senhora Aparecida ran aground in 1968.

Rolling sand dunes of the Sahara... in the middle of the Atlantic Ocean.

Once a bustling fishing village and trading post, today these Cape Verde ruins provide a home only for seabirds and turtles.

Eat the ultimate iteration of Portugal's most beloved pastry.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

A sculpture of the beloved author surrounded by characters from his fairy tales.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

A sculpture of a beloved local figure, who tipped his top hat to everyone he passed on the streets of Bratislava.

The largest fountain in Bratislava.

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

A hidden three-foot-wide house separates these two regal churches.