More than 25 fully functional scale replicas of famous lighthouses dot the shores of Lake Havasu.

Also known as the Temple of Poseidon, this is one of the best-preserved Greek temples in the world.

According to the legend, this structure was built in a single night with the help of the devil.

A beautifully well-preserved ancient Roman villa.

Dug as a secret royal escape route, the tunnel became a wartime bomb shelter and dumping ground for vintage cars.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

Thousands of migrating monarchs overwinter clustered amongst the eucalyptus trees.

The world's largest military aircraft cemetery.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.