Not a single witness can attest to the creation of the world's largest geoglyph.

The longest fence in the world stretches over 3,000 miles to keep the dingoes out.

This eccentric cave dwelling is bizarre even by the standards of a subterranean town.

An opal mining town in the middle of Australia where people live, worship, and shop underground.

Curious crater remnants in the middle of the Australian outback.

Finding the exact middle of a giant land mass is hard to determine, but this spot managed to do the trick.

This large lake in Central Australia contains an estimated 600 million tons of salt.

The UFO capital of Australia is the outback’s answer to Roswell.

Clusters of huge boulders in the Australian Outback.

The Australian lorikeets that like to tie one on in an annual drinking binge.

A stray meteor left this picturesque hole in the Australian outback.

These Australian rock formations look like Martian beehives that have grown up out of the landscape.

This Australian beach is composed of tiny shells.

Living fossils in this remote Australian bay provide a glimpse of what Earth may have looked like 3.5 billion years ago.

A micronation of epic proportions.

A massive concentration of algae is responsible for this lake's pink hue.

One of the few places in the world home to living stromatolites.

Alien rock formations grown from the sands of an Australian national park.

This drowning bronze monument marks the spot where one of Australia's great engineers died by suicide.

The world's "leaniest" tower encourages you to test the gravity of its situation.

There's a lot of horsing around on this lonely stretch of Australian highway.

This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

Thousands of lawn gnomes have infested this Australian roundabout.

Where you can hail your favorite fictional commanders-in-chief.