A 40-foot waterfall flows into this unique natural swimming hole.

Often referred to as the largest spring in America.

A former 19th-century tavern, famous for its peach brandy and honey concoction.

A convincing little bit of ancient Egypt smack dab in Richmond, Virginia.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

A mailbox that saved a nature reserve.

This futuristic folk sculpture park sits along a peaceful stretch of rural North Carolina roadway.

This high point in the Great Smoky Mountains is said to be home to the chief of all bears.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

Along a California highway is a kind of Jurassic Park made of metal.

A tree bears footwear on the loneliest road in America.

Modeled after a famous church in Vienna, Austria—but in Helena, Montana.

One home in the historic strip hides secret compartments and the ghostly songs of long-gone canaries.

South Dakota's oldest operating brewery is housed inside a historic firehouse.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

The first declared National Monument in the United States.

A cemetery housing wild west legends in South Dakota.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

The crumbling structure is a rare surviving relic of the area's bygone mining industry.

The deserted railroad town had a last gasp as a ghost town attraction before being abandoned for good.

A statue high in a hill that represents how Buffalo Bill got his name.

One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

One man’s religious convictions led him to build this stone castle meant to withstand an apocalypse.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.