Massive still life just off the highway in Kansas.

A museum documents the development of the invention that tamed the Wild West.

A collection of colorful dinosaurs hidden in an actual rainforest.

Canyon walls shrouded in ferns.

These cinderblock farmhouses were actually World War II radar stations in disguise.

This 19th-century museum inside of a lighthouse is only accessible during low tide.

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Experience a charming 1930s version of "infotainment."

A series of labyrinths in the Nevada desert inspire meditation and calmness.

The largest dune field in the Mojave offers a chance of hearing the 'singing sands.'

The world’s largest concentrated solar plant generates as many problems as megawatts.

This giant temperature attraction created some giant electric bills.

The first declared National Monument in the United States.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

This colorful theme park dedicated the official fruit of Maine serves sweet, tasty treats.

A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

Where beautiful signs live on forever.

This unusually circular centenarian barn became a Route 66 icon.

Along the historic Mother Road is an old gas station with a secret counterfeiting past.