An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

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

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

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

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

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.

This underground church is topped with a 500-foot cross that is seen by many as a beacon of fascist hubris.

A curious memento mori hangs in the magnificent Cathedral of Segovia.

This magnificent castle grew from a small Moorish fortress, and reportedly inspired two iconic Disney castles.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

Part of the wall is preserved in the aptly named Parque de Berlín in Madrid.

Meant to resemble a massive tree, the building is the best example of Spanish organicist architecture in Madrid.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

An ancient Egyptian temple in the middle of Madrid, Spain.

This cave resembles the Star Wars Jedi master.

This boat represents the promise of undiscovered territory, a dream of hope, and progress and freedom for Iceland.

A tiny village church in dramatic surroundings.

A relatively obscure antihero from the Marvel Comics universe adorns a wall inside Iceland's main airport.

This earthwork installation sits on a grassy hill, celebrating Iceland's past and present.

What was once believed to be a church floor turned out to be the artwork of geology.