A historic house in St. Louis was plagued by a series of suicides committed by family members involved in a successful brewery.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

An atomic bomb-proof strongbox protects the U.S. Constitution from terrorists and thieves.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

Home to three historic ships from the age of Vikings.

The seamy, underground secrets of Portland's criminal past.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

The most decorated dog of World War I is preserved in the Smithsonian.

This leafy estate is worth $18 million and is so grand it has two mailing addresses.

A historic estate packed with George Washington's heirlooms, and its own nuclear bunker.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

A wondrous old library overlooking the nation's capital.

This grand gothic brewery has been pumping out suds for over a hundred years.