Madrid's last horchata kiosk is a blue-and-white beacon of refreshment.

Replicas of fossils unearthed during renovation work reveal how this area would have looked millions of years ago.

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

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

Once the grandest synagogue in medieval Spain, it now stands as a memorial of the 15th-century Jewish exile.

The fragmented remains of a massive public bath connected to the city's water supply.

Walk into an underground archeological dig, the site of the Roman Forum that was once the center of Valencia.

A small museum displays some of the artifacts discovered during a subway station renovation.

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

A beautiful little museum hidden away in the heart of Barcelona holds a treasure trove of Ancient Egyptian artifacts

Sometimes called the Banksy of Madrid, Muelle was a pioneer of street art in the Spanish city.

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

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

This historic fountain is a favorite neighborhood meeting point.

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

A window into a long-lost world, these colorful tiles advertise a long-defunct range of purgative teas, harmless smokables, and diarrhea cures.

At least according to the Guinness World Records.

This grand gate once marked the entrance to a military barracks.

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

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

In this 400-year-old hotel in Madrid, you'll find a comb in every room, an old clock, and maybe a ghost.

A must for film lovers in Madrid and home to the Spanish Film Library's projection space.

This unassuming bookstore in the heart of Madrid is one of the oldest in Spain.

This Brazilian Lady Liberty is one of the few replicas that was actually made by the original designer.