A massive bridge forms part of an aqueduct that was deemed an architectural wonder of its time.

Unscathed for almost 2,000 years, the best preserved Roman triumphal arch is in a small southern Italian city.

This seaside Italian village doesn't just look Escher-esque, it actually inspired the mind-bending artist.

Sports history, made in the Arroyo Seco.

A Masterpiece with a Tragic History.

A bigger-than-life pun that has become a beacon of altruism.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

An extraordinary final resting place full of oversized art, amazing statues, and dead celebrities.

Don't bother sending any mail to this ghost town.

The house where Good Will Hunting was written is a surreal fairytale abode.

A public display of random paleontology.

The middle finger of modernity.

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

Nordic giants resurrected from the sea and restored to their former greatness.

This Danish park has celebrated the American independence day since 1912.

Denmark's famous pseudo-hill.

A walkable map of the world, made from soil and stone by one man.

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.

A symbol for the opposition to nuclear power around the world.

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

There are lots of hands and feet stamped in the cement in front of Grauman’s Chinese Theater, but Mel left behind something extra.

Historic funicular railway, believed to be the shortest railroad in the world.

A castle that was built stone by stone by an eccentric journalist.