This monumental work of art symbolizes the coming together of a previously divided city.

This gigantic monument hidden in the woods was built to thank the Dutch for sheltering Belgian refugees during World War I.

At the base of this tower, a plaque marks the original center point of the Netherlands.

This neighborhood of futuristic ball houses looks like an alien settlement in a science fiction film.

Take a stroll through the hellish grotesques of Hieronymus Bosch in this elaborate Netherlands church.

'The Letters of Utrecht' lays out a ribbon of poetry one letter at a time, with no final verse in sight.

The world's first fish doorbell monitors this water passageway.

The cutest way to stay safe in traffic.

Atop this former dutch railway office sits an interstellar work of art.

The world's largest bicycle shelter can hold more than 12,500 two-wheelers.

Intricate metal sculpture that's half gothic cathedral, half construction equipment.

A massive explosion that leveled hundreds of buildings in the city of Leiden is remembered by a waterside plaque.

This public toilet built in the famous Amsterdam School architectural style is a Dutch national monument.

The works of poetry's biggest names grace the walls of the city of Leiden, all carefully painted by hand.

The remains of a medieval wall discovered in the basement of a jewelry store.

An unassuming rod in the Netherlands was once the old standard unit of length for the entire Dutch empire.

A trio of red, white, and blue stones embedded in the streets of Leiden are markers of medieval territory and law.

Only a few walls remain of the last church the Pilgrims used before they sailed to North America.

Science meets wall art to highlight the beauty of famous mathematical equations.

One of the Leiden's oldest pubs is also the birthplace of the Heineken star.

This institution has been serving up some of the best pancakes in the Netherlands for over a century.

This historic Dutch newspaper building is covered with media-themed details—and one unrelated oddity.

This 17th-century house has a long and colorful history.

A 'living museum' in Leiden, the oldest of its kind in the Netherlands.