This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

A monument celebrating the idea of reaching inaccessible places.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

A local scoured more than 1,000 acres for stone to create his masterpiece.

This tower was once used to create ammunition for early settlers.

At one of the nation’s longest-running professional theaters, the audience used to barter for tickets with produce and livestock.

An enormous goose sits atop this nest-shaped home.

In Midtown Atlanta, tons of marble appears to be devouring a Fiat Panda at this unique art installation.

The first KFC is on the National Register of Historic Places.

A natural sandstone bridge hidden in the Sewanee forest.

A historic gristmill that still produces flour and grits the old-fashioned way.

This church on a Tohono O'Odham reservation has stood since 1797.

This memorial includes fragments from one of the greatest tragedies in United States history.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

One of the most extensive and well-preserved collections of dinosaur footprints in North America.

Hike the unusual hoodoos and rock formations that form this little-known natural wonder.

The world's largest military aircraft cemetery.

America's only nuclear missile silo open to the public.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Most-visited and most-photographed slot canyon in the American Southwest.

A stealthy Apache hideaway that became the haunting site of a mass grave.

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

A motel dedicated to Southwestern nostalgia.