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

An early 20th-century bullring converted into a modern shopping center.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

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

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

Holy Grotto of Montserrat Monastery holds one of Europe's mysterious black Madonnas.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

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

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A new sculpture calls attention to climate change in the centuries-old city it threatens.

An unusual sculpture with a meaning shrouded in mystery.

This Renaissance palace features a unique architectural design and is now home to the Ferrara National Art Gallery.

The remains of 50,000 World War I soldiers rest under a towering arch overlooking the Alpine battlefields.

Famous landmarks and structures from across Italy fill this miniature park.

A medieval, mosaic-lined baptistry built by a heretical Christian sect.

An incredible mosaic-lined monument said to have held the remains of an ancient Roman empress.

The roof of this ancient mausoleum is made from a single Istrian stone weighing a massive 230 tons.

The towering Pinocchio stands 63 feet tall in the Italian village his creator frequented as a child.

Stare out over the lagoon and beyond from this 10th-century campanile on the island where the city of Venice began.

Things seem to roll, flow and run uphill on this short patch of road near Ariccia, Italy.

This 6th-century church has the largest and best-preserved collection of Byzantine mosaics outside Constantinople.

Legend has it this fountain built to symbolize the Pope’s power hides a strange secret concerning Neptune's manliness.

It’s said this crypt was the setting for the tragic finale of the Shakespeare play.