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

This Prescott institution is widely considered the oldest bar in Arizona.

The lobby of this hotel near the U.S.-Mexico border features a stained-glass mural that measures 42 feet long and 6 feet tall.

This comprehensive collection features Native American artifacts dating back centuries.

The state's only comprehensive museum dedicated to the mineral that defined its history and economy.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

A Wild West jailhouse that slid down the mountainside.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

Limestone caves with spectacular showcase chambers.

A spiritual vortex among the red rocks in Sedona.

A reproduction of earth's many biomes.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

With more than 2,000 pieces, this is world's largest collection of artwork inspired by Leonardo da Vinci's 'The Last Supper.'

Dozens of elaborate works of automotive art have been preserved at this Arizona museum.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

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

The first declared National Monument in the United States.

Each year, one talented artist puts on a show sculpting twelve butter-based busts of dairy princesses.

Nicknamed the "Grand Canyon of the North," this open-pit mine in Minnesota has a much shorter history.

A winged-helmed, sword-brandishing tribute to German Americans.

This ambitious attraction was the brain child of a lake resort impresario, and built by the WPA.

This taxidermic smorgasbord was co-created by an artist poached from the Museum of Natural History.

An amazing collection of sculptures and art.

The second oldest continuously operating bar in Louisiana.