A once grand hotel now sits eerily abandoned in the Catalan countryside outside Barcelona.

One of the most photographed buildings in a city known for its Modernista architecture is an abandoned squat.

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

Mountain where Jesus was first tempted by the Devil.

A gravity-defying "devil's bridge" that has a surprising architectural feature for its stability.

Originally used to sell brandy, the bull-shaped billboard became an iconic symbol of Spain.

A series of colorful murals breathes new life into old grain silos in Spain.

An abandoned airport in the middle of nowhere.

A tribute to the region's fruit industry.

This abandoned fortress still stands guard over the Guadiana River despite a history of warfare.

A small town celebrates its cash crop with a giant highway sculpture.

The ruins of a 16th-century bridge loom over Olivença's sovereignty.

An impressive home made of stone, carved more than a century ago.

The prolific artwork of a self-taught sculptor.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Remote and wild, Kinnarodden is the northernmost point of mainland Europe.

These 2000 year old remains of a Roman aqueduct are hidden inside a hotel lobby.

On the wall of this medieval walkway, a symbol of the Spanish Inquisition.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

Saint Joseph was said to heal the deaf and blind, but it was a much smaller miracle that got him canonized.

A beautiful but toxic fountain of mercury.

Turntable anonymously received orphans, alms, and groceries.

An open-air "garden" of mural art that changes weekly.

Found in the waddenzee, this propeller has been put on public display as a reminder of the Second World War.