One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A Spanish town built into the cliffs.

This hill made entirely of ancient Roman jars was simply a garbage dump to the people of the time.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

This hidden alley near the location of Rome's first theater was the site of a curious miracle.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

Eat the ultimate iteration of Portugal's most beloved pastry.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

A triumphant marble and bronze fountain depicting a 15th-century Hungarian king and his hunting party.

This striking royal residence is the largest Renaissance-style castle in Scandinavia.

An exhibition of preserved locomotives housed in a 1950s depot shows the history of Denmark's railway.

This Danish art forest places loud works of contemporary art among the pensive silence of nature.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

Denmark's famous pseudo-hill.

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

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.

Plans for this local observation tower were debated for so long, the allocated funds lost value and the design had to be changed.

This historic orchard contains Northern Europe's largest collection of paradise apple trees.

Residents of this seaside village are building a miniature 1:10 scale version of their historic town.

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

A small Denmark town displays a pair of titanic jaw bones as their community symbol.

This modernist tower was saved by a fraternity with a 500-year-old penchant for shooting at wooden parrots.