This small interfaith chapel lies not far from the rim of the Grand Canyon.

Every year, festive decorations appear on this juniper tree located in the median strip of a busy highway.

The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

The first permanent memorial to a unique secret weapon of World War II.

A geological mystery on Camelback Mountain.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

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

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

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

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

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

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

Limestone caves with spectacular showcase chambers.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

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

A spiritual vortex among the red rocks in Sedona.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

A reproduction of earth's many biomes.

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

Rippling sand dunes frozen in the Arizona rock.

A beautiful Gilded Age hotel in the White Mountains with surprising diplomatic history.

An Italian restaurant became a rock-and-roll hangout and the lair of the "Hollywood vampires."