These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

Adobe ruins punctuate the beauty of an 800 foot canyon carved by the Canadian River.

The ruins of this abandoned fort now stand as a picturesque reminder of America's march West.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

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

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

Copenhagen's celebrated theme park and gardens.

It houses the remains of a 17th-century version of the Titanic.

Sweden's "good old days" painstakingly re-created in a model village.

A king's bloodstained shirt is among the gruesome collection of artifacts displayed below Stockholm's Royal Palace.

A favorite with sightseers and locals alike, this Norwegian funicular provides easy access to a stunning view of Bergen and its environs.

This floating sculpture of ice is a poignant reminder of nature's power.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

In downtown Oslo, a menacing and terrifying relief clings to a church wall.

This small piece of railroad history sits behind the parking lot of a chain grocery store.

A roadside attraction filled with an astounding array of gloriously wacky vehicles.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

The location where the American Revolution ended.

The site of the "Bone Wars" between two rival paleontologists during the dinosaur rush of the 19th century.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

Dozens of large steel sculptures fill this two-acre park outside a former blacksmith's studio.

Where Nor'easters go to die.