This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

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

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

The biggest solar telescope in the world helps reveal the secrets of our sun.

This memorial pyramid marker honors one of the United States Government's first official camel riders.

Don't blink or you'll miss it.

One of the largest, oldest, darkest, quietest motel rooms in the world.

A reproduction of earth's many biomes.

See massive fossils that are over 200 million years old in northeastern Arizona.

A motel dedicated to Southwestern nostalgia.

An homage to everyone's favorite prehistoric cartoon family.

The cinder cone volcano with a less than complimentary name.

This historic national park is covered in the stunning ruins of red rock pueblos.

A mysterious spirit totem at the edge of Navajo lands.

The artist James Turrell is repurposing an extinct volcano crater as an observatory to experience the cosmos.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

One of the final grand railway depot hotel complexes is slowly being restored to its former glory.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

The remains of this hell for leather wild west town can still be found in the Arizona desert.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

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

Eons ago, a rushing lava river formed this pristine passage through solid rock.

An artificial crater field that trained astronauts for lunar exploration.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.