This former hospital was once one of the oldest mental health facilities in Europe.

This secret coastal village is studded with pastel-colored houses all piled on top of one another.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

Cheap pizza and all of your naughty bedroom needs housed in a stunning example of Art Nouveau architecture.

An impressive display of ships and artifacts from the ancient Mediterranean maritime trade.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

This elaborately decorated wall is an homage to the history, beauty and lore of the palm tree.

Legends surround this natural rock formation that looks like a Moorish king wearing a crown.

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

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

The magnificent sanctuary is Spain's first purpose-built structure of its kind.

The legendary bathing site of a Moorish queen is actually part of a Roman fish farm.

This 47-story "M" needed 20 years to be completed

A century-old tradition has culminated in a small but singular collection of feline effigies.

Believed to be the longest railway bench in the world.

Built in 1911, the Tees Transporter Bridge is one of only six transporter bridges still in operation.

At the height of alum production at this factory, human urine was a valued commodity.

These 20-foot jaw bones honor a time when the leviathan bones were a sign that whalers survived the hunt.

England's largest white horse isn't even white.

The much-beloved mascot of a local museum.

The ghosts of Britain's telecommunication past sit rusting away in a small village in England.

The dramatic remains of an abandoned farmhouse sit high on the edge of a remote hillside.

A long, winding trek rewards you with a gorge so captivating it inspired a painting in the Tate.

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.