This museum honors the first Spanish land grant in California which is still in the hands of the original owner's family.

One of the best collections of antique printing machinery in the world.

Europe's only Temple of Mithras located in a natural cave.

Neither Spanish settlers nor anyone since has been able to tell who built these strange California rock walls.

This quaint archive of the silent era preserves and pays homage to a seminal moment in film history.

From the sky, a kaleidoscope of color brightens the grey landscape of the San Francisco Bay.

Is this 47.7-mile stretch of highway the longest straight road in the United States?

The highway's southernmost spot is a beloved local attraction.

A museum and gift shop in a small Illinois town commemorates the work of E.C. Segar and the local figures on whom he based his characters.

After sitting abandoned for decades, this historic mine is now the only publicly accessible chalk room and pillar mine in North America.

America's smallest town is run by its single citizen/mayor/librarian/bartender.

This town of 100 people has approximately one bronze sculpture for every two residents.

Art blooms at this unique outdoor gallery along the banks of the Arkansas River.

Recently celebrating its 25th anniversary, the garden opened in September 1997 to celebrate the men and women who have had the greatest impact on Key West.

A historic landmark and museum filled with curious objects representing the history of Key West.

This stone commemorates the island's launch into international aviation.

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

The museum chronicling a treasure hunter's dream, fulfilled.

Home to the infamous "Typhoid Mary" and the worst loss of life in New York's history prior to September 11, 2001.

Eco-friendly island mansion.

The secluded beach getaway from Wes Anderson's dreamy summer romance.

You can spend the night as an honorary lighthouse keeper in this quaint, historic beacon.

Abandoned Coast Artillery fort now serves as graffiti canvas and sightseeing vantage point.