These markers are used to document elevation changes around the famed dam.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

This glass-stain Mary attracted thousands of pilgrims until her head was shattered by a vandal with a slingshot.

The strip club's VIP lounge is actually a rare repurposed Futuro House.

One of the last of the great 1920s movie palaces is a Floridian Greco-Spanish-Persian dreamscape.

Like Mardi Gras, only everyone's a pirate.

This grand Spanish-Cuban restaurant has been serving customers for more than a century.

Singapore's oldest Hindu temple.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

Race through the maze, get your name on the sign.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

Climbing this abandoned railway leads to breathtaking vistas of O‘ahu.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

This unusual lava tube spouts seawater during high surf.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

Chewing gum tycoon's memorial lies perched over wife's botanical gardens on Santa Catalina Island.

A herd of 150 bison live on California's Santa Catalina Island and are at the heart of an ongoing debate between environmental protection and economic expansion.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

See four top-secret US spy aircraft of the Cold War era, including the legendary SR-71 Blackbird and the A-12 Oxcart.

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