Besides being home to cave paintings and pre-Columbian Cuban archaeological remains, you get to take a boat through this stalactite and stalagmite covered cave.

This church is said to have connections to the Knights Templars.

This pedestrian footbridge honors Pero Jones, an enslaved African who lived in Bristol.

A 142-foot-tall Q-tip on Bristol's skyline.

In addition to escorting prospective couples to and from ballrooms, this lane was also a place for gentlemen to settle scores.

The names Lúthien and Beren can be found inscribed on the shared grave of the famous writer and his beloved wife and muse.

This colorful statue welcomes visitors to a Barcelona park.

Barcelona's only remaining tram system takes riders to the Tibidabo funicular.

This stunning iron gate designed by Modernist architect Antoni Gaudí is filled with mythic symbolism.

One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

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.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

Mountain where Jesus was first tempted by the Devil.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

This cemetery features modernist statues as strange as its name.

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.

A clumsy-looking flying locomotive rusts within sight of a busy rail station.

The first peace pagoda to be constructed in the Western world sits next to a small English lake.

This medieval sanctuary's tree-framed door looks like a portal to a mythical realm.

This former quarry is now a vibrant labyrinth of magical in situ sculptures.

A local museum honors the overlooked discoveries of Mary Anning, one of the first professional fossil hunters.