The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

This restaurant's marvelous musical machines include a self-playing violin.

This museum explores the history of policing and is also home to a very popular taxidermied duck.

The White House Situation Room was taken apart in 2006 and shipped to the Ronald Reagan Presidential Library.

A replica of the flagpole that gave a frontier town its name.

This small oasis of flora and art was created in remembrance of a local auto business owner.

A rim-made reptile in North Dakota.

All that remains of this once-booming mining town are the ruins of a saloon.

A California city claims to be the home of a fast-food classic.

A humble air museum located in an original World War II aircraft factory.

The Pennsylvania shopping center was once the setting for the 1978 film, "Dawn of the Dead."

Abraham Lincoln's likeness rests at the top of this giant totem pole.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

In this cemetery stands the country's first public crematorium.

Proto-CIA agents trained with grenades in the sand traps and fired machine guns from the fairways.

Its diverse collection of computers and technology spans the ages.

The sign to a demolished amusement park now stands in front of a local library.

A Texas landowner spelled out his name with three miles of trees, a giant signature that's been used by NASA to evaluate satellite imagery.

This largely forgotten piece of Cold War history stands hidden in the woods just north of the Mississippi Gulf Coast.

This 16-foot, intricately detailed model of the Gearing-class destroyer has been called the most detailed model ship ever built.

A working model of a pressure-driven, high-speed rail whizzes around a private vineyard.

This statue is an ode to an iconic roadside advertisement popularized during the 1970s.

A living antique aviation museum in the historic town of Red Hook, New York.

This nearly abandoned town was once a thriving mining community until a series of fires.