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

The building hides in plain sight in Ribadavia's historic Jewish quarter.

The blowhole bursts spectacularly right next to the buildings in a medieval seaside town.

Eccentric sculpture garden brings Basque mythology to life.

Down this yellow brick road, visitors are treated to toadstool houses and massive mushroom sculptures.

Living towers made of people that are now recognized by UNESCO.

This panoramic lift provides a futuristic ride up San Pedro Mountain.

This colorful statue welcomes visitors to a Barcelona park.

This enormous censer uses a pulley system installed over 400 years ago.

Fascinating exhibits of prehistoric and ancient artifacts displayed with a uniquely modern touch.

A magnificent place to see authentic paleolithic cave paintings that are an astounding 33,000 years old.

A well-restored ancient archaeology site gives a real feel for life during the Roman age.

An out-of-place grove of sequoias thrives in northern Spain.

Beautiful tiles decorate many of the town's surfaces and stand testimony to its glorious artistic history.

Giant topiary dog once played a role in a terrorist bomb plot.

An impressive display of ships and artifacts from the ancient Mediterranean maritime trade.

Vibrant street art created with mixed media.

Geological storytelling.

One of Antoni Gaudí's least-visited works, an homage to Catalan patrimony that mixes neo-Gothic with Modernista forms.

Occupied for six centuries by Franciscan Order nuns, this monastery is an amazing ode to Catalán Gothic architecture.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

This small and often-overlooked museum holds some of Spain's finest artistic treasures.

This enchanting natural park is a magical example of a temperate rainforest in Europe.

The oldest giants in Catalonia are now displayed in a 14th-century Gothic church.