A memorial to the Netherlands' most famous privateer.

This museum features over 100 playable pinball machines, some dating back to the 1850s.

This 15th century church is where the Pilgrims spent their last night in the Netherlands before setting sail for America.

This colorfully-painted tunnel links two distinct parts of a historic neighborhood.

A massive stone fox oversees a Rotterdam elementary school crosswalk.

A set of parking garage escalators doubling as a historical overview of Rotterdam.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

A true Valhalla for cactus and succulent lovers.

Rotterdammers' dirty minds gave this Santa a dirty nickname and cursed it to a life of wandering.

An ode to female reproductive organs in an unexpected location

This monumental fountain has moved around the city multiple times.

San Gennaro, the patron saint of Naples, greets pedestrians between these narrow city streets.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

A crumbling monument to a now locally-extinct sport in Bulgaria's oldest ski resort.

This abandoned building, which is the second-largest structure on the Maltese island of Comino, has a complicated past.

In the sleepy town of Gozo exists a reproduction of the entire town of Bethlehem.

This unique building in the main square stands out among the city's typically Baroque architecture.

A plaque on the base of this statue holds a bewitching design.

This small Roman arch was transformed into a dwelling by the founder of the Trinitarian Order.

More sculpture than building, this architecturally significant temple was built on the spot of Saint Peter's crucifixion.

Among the busts of heroes of the Roman Republic of 1849, there is also a statue of a boy and his dog.

The charred, dead skeleton of an oak tree is said to have consoled a dying 16th-century Italian poet.

The Italian revolutionary's legendary wife is portrayed on horseback waving a gun and holding her child in this memorial on the Janiculum.

The first statue to be added to Saint Peter's Square in over 350 years is an ode to migrants and refugees around the world.