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

From buck blood to Theriak miracle tonic, this collection of Renaissance chemist's gear look's like a wizard's pantry.

An old limestone mine transformed into a beautiful and unusual sculpture museum.

This Danish castle is supposedly haunted by a woman too independent to not be a witch.

This ordinary street was made infamous by a legendary visit from the devil.

A novel collection of medical curiosities housed in an 18th-century surgeon training academy.

A perfectly circular stronghold constructed in the 10th century is now a nucleus of Viking culture housing a museum, village, and reenactment of an epic Viking battle.

An "evil painter" included pointed symbols in this artwork to poke fun at members of the Danish Parliament.

The gilded, masterful astronomical clock will calculate time, dates, and planetary positions for thousands of years to come.

Beneath Denmark's Højbro bridge, a bronze merman and his seven sons forever mourn for the mother and wife who left them for land.