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

A wonderful collection of fossilized dinosaurs and other creatures that roamed the landscape millions of years ago.

Seaside ruins of a settlement that date back to the first century B.C.

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

Peek into a cave of giant, glimmering crystals.

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

This line of 12 tower mills described in the story of Don Quixote is among the most iconic landscapes in Spain.

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

Cliffside houses provide a spectacular view from their perch above the valley.

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

Partially collapsed lava tube and cave system complete with concert hall, underground pond, and unique albino crabs.

An isolated village literally built into the crevices and rock formations of a mountain.

This awesome Spanish castle is so fantastical it was actually used on Game of Thrones.

The little church's beautifully frescoed ceiling has earned it the nickname “the Sistine Chapel of Madrid.”

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

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

This amazing abuela became a diehard metal fan late in life and an icon of Madrid's '80s rock scene.

The studio of Catalonia's most famous theatrical designer remains exactly as he left it.

The morbid items in this small and hidden museum are not for the weak stomached.

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

Bacteria and algae give the salty water its bubblegum hue.

A stately palace has been converted into the world's largest cannabis museum.

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

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