The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

A music-filled, booze-soaked oasis in the desert.

"Polynesia on the Plains."

The only road through the heart of Glacier National Park.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

This is the last hand-cranked chain ferry of its kind in operation in the United States.

The park is home to the United States's only still-operating Dutch windmill.

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

A Beaux-Arts triumph set to become Ford's innovation campus

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

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

The entire known universe of the ancient Etruscans is held inside this bronze model of a sheep’s liver.

A modernist landscape of water and sci-fi concrete.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

Surprisingly Delicious Asian-Style Hot Dogs.

The colorful, smiling concrete silos of Vancouver.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

This chilly Canadian hotel has a four-month lifespan due to the unusual material it's made of.

Few other hotels can rival the grandeur of the Castle in the Rockies.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

This expansive bridge in the Canadian wilderness was originally just built for friends.

The final resting place for the remains of 143 Habsburg royalty.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

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