Natural history museum displaying a famous taxidermied St. Bernard.

Vines grow up the metal bars in this public park created from an old machine factory.

A Swiss board game museum housed inside a picture-perfect castle.

Among the oldest structures in Madrid, these Moorish walls once guarded the medieval city of Mayrit.

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A 16th-century Andalusian palace.

This former charity hospital for elderly clergy houses some of Seville’s most treasured paintings.

The world's largest wooden structure.

The final resting place of the great navigator, or maybe his brother.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

A close look reveals that the Scottish monument is just slightly off-kilter.

A whale's jawbone and a malfunctioning harpoon welcome you to the village of Bragar and its lore.

A magnificent, iconic stone tower in the Scottish Highlands.

Spend the night in this formerly abandoned traditional Scottish village.

One of these two land speed record-breaking vehicles went so fast it shattered the sound barrier.

A preserved block of timber buildings from the city's industrial era in the Middle Ages.

This medieval manor house was equipped with secret compartments for hiding priests.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

A castle in the Scottish Highlands has been continuously inhabited since the 1300s.

Eyam took steps to quarantine themselves and keep the plague from spreading.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.