A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the century.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

A guitar mounted on a wall in Temple Bar honors the Irish musician.

Experience what life was like in Ireland during the Viking and medieval ages.

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

The former home of Victoria's first Lieutenant-Governor.

A grove of colossal man-made flowers built to collect the sun's rays.

What began as an illegal art installation has become a symbol for unity, ocean awareness, and coastline preservation.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

This enormous World War II relic is one of the largest wooden structures in the world.

Oldest building in California still in use.

One of the largest helium balloons in the U.S. is a 112-foot ginormous orange.

This abandoned church dominates the landscape of a former mining boomtown.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

A stone marker memorializes the spot where the King broke up a street fight with a classic karate stance.

One devoted couple has donated multiple recreations of Michelangelo's sculptures to this South Dakota town.

A speakeasy takes on Chicago's drinking culture.

Abandoned concert venue legendary for its rock counterculture.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

This shallow cave got its name from copious amount of human bones found inside.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.