This Las Vegas casino boasts one of only three spiral escalators in the United States—an engineering wonder.

This late 1800s historic home was moved by land and sea to serve its current role as a welcome center.

This enormous fiberglass cow near Death Valley National Park once graced a casino roof in Las Vegas.

These split boulders mark equinoxes and solstices along the Seattle skyline.

Built in 1890, this is the last remaining wooden fire bell tower in the United States.

These ornate, fish-shaped water spouts guard Savannah’s historic facades.

The tabby ruin is Savannah’s oldest surviving structure.

Built for a motel, this cartoon dino is now a symbol of the area's paleontological heritage.

History says that America’s first English industrial manufacture began here with a “tryal of glasse.”

This massive cave is a sight to behold.

Remains of a massive World War II blimp base, now home to a railroad museum.

A mass of iron named for the fire-dwelling mythological amphibian sits alongside the first west coast iron furnace.

One of 100 “Whaling Wall" murals painted in 13 different countries by a renowned marine life artist.

A mural of a boy making a phone call connects a southern Maine community to a town in Iraq.

An unusually designed bridge from the 1920s was built to withstand the tides and winds of Maine.

A public, open-air art exhibit featuring world-renowned sculptures hides in plain sight on the outskirts of Orlando.

This sculpture in the Miami Design District is one of the few public works of Virgil Abloh, an internationally recognized fashion designer and creative.

The most magical part of this Latin American and Caribbean art museum is a room covered in beautiful blue tiles from floor to ceiling.

The road plays 30 seconds of the Marine’s Hymn when driving over the grooved pavement.

Boats and fish both find their way through this massive hydroelectric structure.

One of the last remaining pedestrian suspension bridges in North Carolina.

Trek up to an abandoned fire lookout from the 1930s for an unimpeded view.

Waterfalls, rapids, and top-notch swimming spots await in this densely forested corner of the Smokies.

A visionary oral narration project brought new life to Jonesborough.