While most bridges allow roads to pass over water, this one allows water to pass over a road.

The tallest waterfall in the Netherlands is a lovely, stepped feature that is only 50 feet tall.

The largest airborne operation in history was launched to capture this bridge.

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

A historic observatory now an astronomy museum beautifully situated at the moat of the Middle Age city centre.

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

This still-celebrated home was a radical architectural experiment in 3D De Stijl.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

Cave on extinct volcano, once home to famous mathematician Pythagoras.

A maze of crosses marks the jumbled divide between the Netherlands and Belgium.

A 18th century graveyard and its astonishing cortege of macabre iconography.

The largest terracotta fountain in the world, built to commemorate Britain’s Victorian achievements.

One of the first monuments dedicated to the accomplishments of the great Vice Admiral, Horatio Nelson.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

Displaced highlanders would take shelter from the wet Scottish climate under the large walled bridge at Glasgow Central Station.

Nestled amid the peaks and lochs of the Scottish Highlands, this inn and pub has played host to outlaws and ghosts.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

Giant topiary dog once played a role in a terrorist bomb plot.

Two towns are linked by an engineering marvel masquerading as a boring suspension bridge.

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