His music once banned in Communist Cuba, John Lennon is now immortalized in bronze by Castro, who considers Lennon a "fellow dreamer."

Neo-cave art on the macro scale.

The enormous smoke hides within a little known, semi-secret exhibit inside Havana's Morro Castle Historic Park.

The only retired U.S. nuclear missile silo that is open to the public.

This rustic old building is said to be the most photographed barn in America.

Creek water that starts here has a 50/50 chance of ending up in the Atlantic or the Pacific.

A miraculous natural phenomenon known as "the spring that breathes."

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

Native Americans built this circle of stones, which was used to predict astronomical events.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

The first declared National Monument in the United States.

This riverside restaurant has been serving customers since 1146.

Ask nicely, and stewards of a centuries-old charitable tradition will give you free bread and beer.

The shortest river in America flows for just 201 feet.

"Polynesia on the Plains."

The rocks of a certain area of Butte, Montana give off a musical ring when hit.

A little piece of the Shire is hidden behind a plant nursery in Port Orchard, Washington.

This grand old 80-foot sequoia towers above the buildings in the city’s retail center.

A public fountain that spouts "health water" from a nearby spring.

A plaque commemorates the spot in the Oregon woods where the first-ever Geocache was hidden.

A logging-themed roadside restaurant surrounded by museum-quality machinery and artifacts from the industry's heyday.

Tiny horses tethered to antique rings are scattered around the city.