This is the oldest Roman-made bridge in the city still existing in its original state.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

The yawning maw of this pagan visage is said to bite off the hands of liars.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

Before it was buried by volcanic ash, this fast-food restaurant fed the hungry hordes of ancient Rome.

This amazingly well-preserved villa just outside Pompeii boasts rare examples of ancient Roman paintings.

A crumbling watchtower and a lighthouse overlooks the site believed to be the Sirens' cliff in the "Odyssey."

This clifftop arch is a natural stunner.

This remote island, home to the easternmost point in Denmark, once hosted pirates and a military fortress.

The shiny silver little brother to Copenhagen's Little Mermaid statue.

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

A spiralling hourglass-shaped tower rises from the forests in Denmark.

Denmark's famous pseudo-hill.

The largest of Denmark's seven mysterious round churches stands on an island in the Baltic Sea.

Danish observation tower designed to look like a giant beer bottle.

This pair of gilded girls atop an Art Deco building in Copenhagen were built to function as a weather indicator.

The final resting place of the author who gave us the Little Mermaid, the Ugly Duckling, and many more beloved fairy tales.

The greatest amusement park in the world is wall-to-wall farting dogs, puking rats, and cows with exposed breasts for the whole family.

The only surviving piece of Copenhagen's 16th-century defensive wall.

An old Danish political institution where members of government can grab a drink off the record.

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

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

The world's first combination ski slope and power plant.

Mounds, rune stones, and a 1,000-year-old church, left behind by Denmark's first two kings.