Made up of 3,200 recycled glass bottles, this tree pays homage to Asturia's love of cider.

This modern sculpture looks out over the sea and amplifies sound from the inside.

A small house in Tazones, completely covered in shells.

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

A road that winds through this natural cave is the only way to access the small, appropriately-named village of Cuevas.

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

A historic Christian shrine nestled within a spectacular natural cave.

A spectacular walk on the flank of a gorge.

This beautiful spit of land was once the summer playground of the king of Spain.

Beneath the city of Lourdes, France is a massive, concrete church.

Haunting monument to the German Jewish philosopher who died while fleeing fascism.

A contemporary art installation housed within a Gothic cathedral.

Semi-mystical manmade towers of rocks decorate this rocky seaside.

A solitary lighthouse in Spain was an inspiration to the great Jules Verne.

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

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

This beautifully verdant lagoon is tucked below a massive volcano in a crater atop a black pebble beach.

Park in the Canary Islands renowned for white dunes that contrast with the turquoise waters of the Atlantic.

The longest eruption in the history of La Palma originated with this volcano in September 2021.

These wooden balconies that are both decorative and functional.

A statue commemorating the island's tradition of dancing dwarves in Napoleon hats.

In one of the smallest countries in the world stands an original Salvador Dalí sculpture.

Built between 1901 and 1908, this building is one of the most iconic examples of modernist architecture in Spain.

The traffic lights at this central Tarragona roundabout might be Spain’s shortest