During the Industrial Revolution this “Temple of Invention” was full of intricate miniature machines and gadgets.

A hidden gem on the lawn of the U.S. Capitol Building designed by landscape architect Frederick Law Olmsted.

The site of the climactic scene from the classic horror film is now a historic landmark.

These crudely shaped folk giants may be the the second most photographed statues in the U.S.

This rare vessel mixed luxury with labor before being converted to a museum and sometimes haunted maze.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

14th century Norse artifacts in Northwestern Minnesota could have proved a Viking landing before Columbus.

America's largest viking stands in a Minnesota city that believes it was visited by the ancient nords.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

The only arched bridge made of stone on the entire Mississippi River.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

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A jaw-dropping brutalist space church seems to have crash-landed in the middle of America.

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

This mysterious structure by the Washington Monument is a flood barrier designed to protect the White House against rising waters.