This little gem of a museum is a hidden jewel filled with prehistoric treasures.

An ornate Art Deco tile mosaic representing Nebraskan life, both modern and prehistoric.

Four ionic columns from the Treasury Department building ended up in a park in Nebraska.

This was the first homestead registered after President Abraham Lincoln signed the Homestead Act into law.

Storage units with a wartime past.

A brick-paved former section of the historic coast-to-coast highway.

This once rural mansion now sits in the heart of the city.

A 90-acre park on former landfill that hosts an annual kite festival.

This small monument to the great inventor contains a time capsule and a Wi-Fi hotspot.

Guarded by the Angel of Grief, the Stanford family tomb attracts an odd mix of halloween revelry and somber contemplation.

Concrete strongholds stand guard over the Golden Gate.

One of the largest free-standing structures ever built, this dirigible hangar is now simply a giant skeleton.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.