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

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

Elaborate tile work in this railway station tells the story of Portugal.

Single runway interrupted by a busy road that cuts across its middle.

This quaint Spanish village agreed to be painted blue as a marketing stunt but found that they preferred it that way.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

This crumbling Portuguese ruin overlooks the populace it once ruled.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

Large Hadron Collider and the Birthplace of World Wide Web.

This crumbling, graffiti-covered mansion sits tantalizingly within reach of the proletariat who frequent a public park.

A memorial to the nearly 10,000 American soldiers laid to rest on the beaches of Normandy during WWII.

The highest peak in mainland Spain is said to be the final resting place of a Muslim king.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Monsters and miniatures are held in equal esteem at this wondrous museum.

One of the largest Roman settlements in Portugal.

One of the largest ochre quarries in the world, hidden in a limestone landscape.

A self-built mosaic house and sculpture park.

Limestone grottoes turns everyday objects into stone.

This submersible road connecting a French island to the mainland is lined with safety towers for when the tide strands travelers.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

This "flat geyser" bubbles up out of the ground periodically like a disappearing river.

The world's tallest bridge is also possibly the most elegant.

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

A 12th century church completely covered in shells.