A constellation of golden cobblestones shows the names of local children born under a full moon.

A rare, flower-shaped example of Brutalist architecture in Switzerland.

Swiss vineyards in a UNESCO heritage site.

Large Hadron Collider and the Birthplace of World Wide Web.

A miniature desert appears out of nowhere on the lush isle of Lemnos, like something out of a Greek myth.

This fountain was designed to honor the man who helped bring water to Barcelona.

A cemetery in Barcelona's Poblenou district is home to this touching funerary statue, which depicts death in the form of a winged skeleton.

A temple to modernity, tucked away amid Barcelona's more well known museums.

This cemetery features modernist statues as strange as its name.

This semi-secret storybook hedge maze is also the oldest garden in the city.

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

This cafe offers a curated collection of treats and tipples made by monks and nuns.

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

Construction of Barcelona's iconic (but controversial) church is expected to be 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.

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

Nicknamed the "Spirit of Paul Klee," this colorful apartment building features an array of multicolored panels.

This Art Nouveau gate still stands at the former entrance of a 20th-century Spanish writer's colony.

A pair of gigantic baby heads greet passengers at Atocha Station.

Five million people are laid to rest here, more than the population of Madrid itself.

This postmodern apartment block was designed to be a vertical neighborhood.

Order cookies baked by cloistered nuns in a 400-year-old monastery.

The only urban monument in the world designed by the great surrealist painter Salvador Dalí.

A lush indoor jungle fills this bustling Madrid transportation hub.