The oldest skyscraper of Europe now stands dwarfed by the surrounding structures.

Two buildings named after their windows that make it look like a sea of television sets plastered to a wall.

Different sections of the Zemun Fortress were built in the 14th and 15th century as a response to the advance of the Ottoman Empire.

A poignant museum dedicated to the history of the Dutch resistance against Nazi occupation

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

The former headquarters of history's oldest megacorporation.

The industrial architecture honors the laborers who brought the Exposition Universelle of 1900 to life.

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

A pair of connected skyscrapers form this symbolic gateway.

This giant urban staircase was built to keep the city's brave fighting men from getting waylaid in the red light district.

This museum houses an imposing skeleton army comprised of creatures great and small.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

A beautifully eclectic mix of architectural styles.