Rubbing the buttons along this statue's coat is considered good luck.

This massive mural by famed pop-artist Keith Haring was hidden for almost 30 years until its 2018 rediscovery.

A set of seven houses, each built in a style that represents a European country.

The silly symbol for an underground protest group is now scattered around the city.

A condensed piece of China floating in a Dutch harbor.

This statue is dedicated to the animal cosmonauts that perished during space flight experiments.

A beautifully eclectic mix of architectural styles.

The former headquarters of history's oldest megacorporation.

A lively circle of dancers in the Georgian capital commemorates an ancient rite of spring.

With over 10,000 lights, this engineering marvel lights up the city after dark.

You feel like you're in a forest, but you're actually walking amidst the branches and trunks of a single giant tree.

A favorite with sightseers, this Norwegian funicular provides easy access to a stunning view of Bergen and its environs.

A 15-foot-tall statue of the head of the Sopranos family greets passengers at a train station in southeastern Lithuania.

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

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

A marvel of Byzantine engineering under the streets of Istanbul.

The charmingly disheveled clock tower of Tbilisi's puppet theater.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A gift from Emperor Franz Joseph I to his wife.

This celebration of Latvia’s freedom and independence avoided demolition over half a century of Soviet occupation.

Flamboyant architecture from the turn of 20th century.

3,000 market stands in five former Zeppelin hangars.

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