Iceland's tribute to its thankless civil servants.

Will Geer's outdoor theater started as a mountain retreat for actors, musicians, and other artists who were blacklisted during the Red Scare.

In the town of Åtvidaberg, the midday sun sets off a loud cannon boom.

An errant donkey ushered in a new era of mining in Nevada.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

The remains of the iconic train crash from the movie The Fugitive can still be found rusting along the Great Smoky Railroad.

Stunning ruins of what was once the center of one of the greatest empires in East Africa.

Site of the first radio and telephone broadcasting companies in Copenhagen.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

The art museum is decorated with creatively remodeled pre-Nazi swastikas.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

This ultra-modern wooden boardwalk turns the ocean into a swimming pool.

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.

Nearly 40 miles and 1,000 years of limestone mines under Denmark.

A Danish fisherman spent 25 years covering nearly every inch of his home with tens of thousands of shells as a gift to his wife.

Remnants of the Nazis' occupation of Denmark linger along the sand.

Along this stretch of beach in Denmark resides several massive bastions of energy.

This huge industrial sculpture looks like a UFO and a factory had a baby.

Denmark's famous pseudo-hill.

Denmark’s never-ending bridge.

This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

This inverted metropolis model is the artist's "revenge" for not being allowed to have a doll house as a kid.