Three bridges and one giant canyon make up this fantastic Spanish settlement.

This taberna has been frying up crunchy salt cod since 1860.

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

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

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

This home designed for chocolate magnate Antoni Amatller is an exquisite treasure-box of Catalan Modernism.

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.

Mosaics, storks, and brothels—this ancient city has it all.

Founded as a refugee camp, now a popular tourist spot.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

The oldest known university in the world is in Fez, Morocco.

The other side is actually green.

Traditional 11th-century outdoor tannery.

San Gennaro, the patron saint of Naples, greets pedestrians between these narrow city streets.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

The burial place of an obscure North African saint was turned into a macabre body preservation factory for the 17th-century Neapolitan elite.

This is the oldest Roman-made bridge in the city still existing in its original state.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

A cozy bookstore and coffee shop in the heart of Cartagena's Old City.

This narrow street is packed with street vendors and bars selling chicha.

Would you dare to dangle from a great height in a wooden basket?

Pilgrims each carried a brick to the top of Mount Monserrate to help build this historic sanctuary in Colombia.