Rippling sand dunes frozen in the Arizona rock.

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

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

An homage to everyone's favorite prehistoric cartoon family.

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

A Wild West jailhouse that slid down the mountainside.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

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

A spiritual vortex among the red rocks in Sedona.

A mysterious spirit totem at the edge of Navajo lands.

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

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

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

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.

After much poking and prodding, this island is decidedly not a magnetic anomaly, but it sure is pretty.

A clear example of the process of erosion in action.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

Australia's largest traditional hedge maze features a Great Gnome Hunt.

An obsolete form of timekeeping still marks the hour in this adapted 19th century lighthouse.

Is there such thing as too many fruit bats? Not anymore.

Once housing children next to hardened criminals this historic jail once displayed Ned Kelly's skull until it was stolen.

The labyrinthine storm tunnels beneath the city of Melbourne are ruled by a band of urban explorers.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.