Holding the current title of "biggest chair in the world," it stands with little fanfare in Lucena, Spain.

Spain's stunning solar energy plant.

This surreal-looking tree pruned more than 1,000 years ago is still producing olives for oil.

Originally planted by the ancient Carthaginians, this sprawling palm grove is one of the largest in the world.

A fiery-red region of scooped out land still largely untouched by civilization, tourists or otherwise.

Abandoned tunnels dug for the once-thriving sea salt industry on the coast of southern Spain.

An enchanting landscape of ancient sandstone structures eroded into otherworldly shapes.

The two massive guns that defended Cartagena Bay.

Bacteria and algae give the salty water its bubblegum hue.

A celebration of solstice followed by a fiery purging of evils.

The 20th-century church looks like a rustic version of the Sagrada Familia.

Possibly the oldest masonry dam in all of Europe.

This 15th-century aqueduct with distinctive pointed arches was used for irrigation in the Vinalopó valley.

A replica of the ice houses that once formed the basis of a local ice cream industry sits proudly in the middle of traffic.

An enormous roadside attraction in the heart of Spain's toy-making hub.

An abandoned socialist utopia built in the late 19th century.

This multi-level, aqueduct-footbridge hybrid is one of the greatest works of the Spanish Renaissance.

Translating as "The Jump of the Girlfriend," this stunning waterfall has a tragic legend behind it.

The streets of a sleepy Spanish town proudly exhibit some of the world's finest graffiti.

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

This Canadian hunting lodge is a long way from home.

These ruins are all that remain of Tortosa’s lost coal gas manufacturing industry.

This memorial, built by fascist dictator General Franco in 1960, has been repurposed by the people of Catalonia.

This amazing piece of modern art honors the hundreds of fishermen killed during Cambrils' "year of misfortunes."