A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

Yo, Adrian!

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

This private residence was the template for one of the most beloved television homes of all time.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Look closely and you’ll notice that the color changes a third of the way up the tower.

1,500 Commonwealth servicemen of World War II are buried or commemorated in this cemetery.

A small island with shimmering pink sands, home to loggerhead turtles and rare plants.

A sharp sculpture made of thousands of pieces of jagged glass.

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

This historic Ohio bridge is adorned with fanciful locks left behind by loving couples.

For decades, this waterfall remained hidden because of an artificial dam.

Memorials and tributes scattered across the university grounds remember a famous national tragedy of the Nixon era.

A monument to a Native American leader who was known for never breaking a promise and met his end after signing a deal with white settlers.

This Czar-funded, onion-domed, lavishly muraled Orthodox Church played a starring role in "The Deer Hunter."

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

An abandoned asylum incorporated into a college campus.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

This plaque marks a place where one of Hollywood’s most famous dancers got his start.