The smallest country in the world.

This central Nevada cave is the spiritual home of ancient and enigmatic pictographs.

A mining town once rife with murderous disputes over its copious treasures now creates income as a popular spot for photo shoots.

Formerly frequented by Hollywood stars and now open for tours.

148 feet long and in the middle of a verdant forest.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

A volcanic tunnel illuminated by natural skylights offers a shaded respite from the desert sun.

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

Tenacious mummies survived dental problems, eternal entombment, and more than their fair share of devastating fires.

The first declared National Monument in the United States.

In a largely deserted ghost town, a little brick building recalls its history as a gold rush hub and haven for outlaws.

Despite its name, this route in southern Utah offers a heavenly day trip.

A shady solar power system that couldn't hold up to the harsh desert conditions.

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

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.

A Grand Dame of the vaudeville circuit restored to its former glory.

A small museum celebrating the life of the first Black four-star general in Air Force history.

A pristine beach on the Gulf of Mexico with deep ties to Pensacola’s Black community.

One of the oldest restaurants in Orlando is a no-frills seafood shack still shucking fresh oysters by the bucket.

An unsuspecting brick building outside Orlando houses decades of train ephemera.

A striking lighthouse with views of the Gulf of Mexico and of a military air show.

Built around 1723, this is the oldest surviving home in the U.S.'s oldest colonial city.

One of the oldest, tallest, and most haunted lighthouses in America.

Once the primary source of ice in this region during the mid-20th century.