A beautiful gorge filled with streams and waterfalls.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

This magnificent market stands as a poignant symbol of the suffering caused by the Spanish Civil War.

Down this yellow brick road, visitors are treated to toadstool houses and massive mushroom sculptures.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

With a facade that measures just 107 centimeters, this five-story building is one of the skinniest in Europe.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

This tiny German village has staked claim to being the center of the union following Brexit.

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

It has an American Dream Car exhibit, Europe's largest Formula One collection, and many, many mannequins.

Europe's official "zero-level," the equator of elevation.

A public urinal so pretty, it was declared a national monument.

The history and future of cannabis.

A floating cat sanctuary on an Amsterdam canal.

One of the tallest bell towers in Italy plays a particular melody at just two times each day.

Next to the Leaning Tower of Pisa is a cemetery home to ancient sarcophagi and disturbing murals.

One of the most well-preserved castles in Italy also contains a rare medieval example of a port fortification.

The graveyard is filled with beautiful funerary art and boasts breathtaking views of Florence.

Those who own or stay at this 500-year-old, allegedly cursed house often meet terrible fates.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

100 year tradition of fist fights, marked by marble footsteps.

A sinister pyramid in the Frari contains the heart of the famous neoclassical sculptor.