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

The remnants of a creative early method of wildfire prevention.

Limestone caves with spectacular showcase chambers.

What is the Thing?

This giant steer-skull edifice refuses to die.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

The largest copper mine in Arizona, this enormous open pit emerges from the hills like an alien landscape.

An homage to everyone's favorite prehistoric cartoon family.

One of the largest open-pit copper mining operations in the entire country.

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

A motel dedicated to Southwestern nostalgia.

The world's largest military aircraft cemetery.

A mysterious spirit totem at the edge of Navajo lands.

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

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

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

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

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

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

Ancient pueblos built into the base of a natural canyon wall.

A natural history wunderkammer in the middle of the desert.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

A reproduction of earth's many biomes.

A spiritual vortex among the red rocks in Sedona.