These old World War II fortifications have been transformed into an unusual equine attraction.

Dozens of musicians have planted trees in this Danish park, and donated songs to go with them.

A public display of random paleontology.

Tiring of digging out the door to this church for every service, it was eventually abandoned to the sands.

Denmark’s never-ending bridge.

Preserved "bog person" that is over 2,000 years old.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

An abandoned lighthouse awaits its destiny: being buried under shifting sand.

Four alabaster giants contemplate the tides on the shore of Denmark.

This Danish rock field is actually a sprawling ancient cemetery holding the bodies of 700 Vikings.

A natural wonder in south Denmark.

A little-known cafe in an old copper bridge tower with 360-degree views of the harbor.

A walkable map of the world, made from soil and stone by one man.

An island on the Venetian Lagoon hosts this stone chair that has nothing to do with the King of the Huns.

This deconsecrated church has seen many uses, from a tobacco storehouse to a cinema.

In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

Where Venice's gondolas go for a tune-up.

The marble facade hides a little-known medical museum with early surgical instruments and rare copies of canonical texts.

Hanging within this medieval church are the bones of a beast allegedly slain by a fourth-century saint.

100 year tradition of fist fights, marked by marble footsteps.

One of the most photographed buildings in a city known for its Modernista architecture is an abandoned squat.

Touching the iron railings of Tarragona's balcony to the Mediterranean is said to bring good luck.

Get a close-up look at a 16th-century Basque whaling ship at this factory and museum.

A lovely look back at the manufacture and use of paper in all its forms.