This former Cyprus flight hub is now a crumbling, abandoned ghost complex.

This 700-year-old Cyprus castle is the birthplace of the world's oldest wine, said to be toasted by Richard the Lionheart at his wedding.

The Sun, Moon, and stars peacefully coexist with animals, humans, and their tools at this surprising sculpture park.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.

Hans Christian Andersen for the postmodern world.

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

Retirement home for giant obsolete machines.

This incredible stone temple is a monument to death, victory, and fantasy architecture.

Thirty creepy ghosts now inhabit this decaying 14th-century church.

This former quarry is now a picturesque gorge that hides a sunken lake.

An elevator into the Baltic Sea.

This monument to those fallen in the World Wars is accompanied by a U-boat that Germany bought for a Deutsche Mark.

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

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

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

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

Denmark's famous pseudo-hill.

Iron Age "bog person" preserved for over 2,300 years.