This lucky bronze frog was gifted to Madrid by a casino.

A unique exhibit lets blind people experience famous works of art and architecture with their hands.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

Commonly acknowledged as the only public monument to the Devil himself.

Abandoned for decades, trains still pass through the now-restored remains of one of Madrid's first metro stations.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

An ancient Egyptian temple in the middle of Madrid, Spain.

The most loyal of little dogs, or a Victorian era publicity stunt?

A scattered trail of street art adds a pop of color to the city's stark structures.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

This one has sailed five times as far as Sir Francis Drake's famous ship.

Stonehenge has nothing on Castlerigg’s views.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

London's smallest police station is barely the size of a phone booth.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

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

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

Ancient cliffs resembling a kilt on Scotland’s second-largest island emit an entrancing sound.

17th century palace once a meeting place for politicians.