This metal monument marking the middle of Belgium represents three regions coming together to form one country.

This huge limestone slab is considered the largest paving stone in Belgium and a relic of the earliest modern paving in Brussels.

A largely overlooked statue that may commemorate the first publication of 'Don Quixote' outside of Spain.

The former home and studio of Belgian artist Antoine Wiertz is now a museum dedicated to his work.

From motorcycles to firetrucks and sports cars to horse-drawn carriages, this Belgian collection goes beyond rare cars.

One of Hollywood's most iconic actresses was born in an upscale Brussels neighborhood in 1929.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

This fountain was designed to honor the man who helped bring water to Barcelona.

A temple to modernity, tucked away amid Barcelona's more well known museums.

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.