This lone pillar is all that remains of a 19th-century asylum.

A tiny town's spinning, whirling propeller collection holds Australia's largest windmill.

Gnomes have taken over a rest stop on Australia's longest straight road.

One of the world's largest tractors was built to replace camel caravans.

Bomb tests and sheep ranchers share the world's largest military land base.

It's home to the antenna that received the first images of Neil Armstrong walking on the moon.

Monument that stands 40 feet and weighs 1,000 pounds.

This pioneer village is like a time capsule of 19th-century Australia.

A miniature cathedral made of 20,948 tiny pieces of marble.

The artwork celebrates Trugo, a odd yet beloved local sport played only around Melbourne.

The Gunditjmara Aboriginal people of Australia began construction on this vast aquacultural complex 6,600 years ago.

A series of gun powder chambers currently hidden from view within Nobbys Headland in Newcastle, Australia.

The longest manmade tunnel in Queensland is now a beautiful trail, home to a special colony of bent-wing bats.

Large enough to house an internal gift shop.

This historic Australian bridge was built by convicts with giant stone spikes to prevent cattle from falling off the sides.

A small Australian farmhouse became an international icon after appearing on a Midnight Oil album cover.

Standing in celebration of where the cattle dog was bred.

A microcosm of the whaling industry in a small Australian town.

Australia's first open air museum and antique 3D theater.

Roadside attraction outside of a recycling center.

Legend says entire herds of cattle have disappeared within this boulder-strewn landscape.

Located on top of mines that run through Broken Hill.

These naturally occurring but rare geological formations are each about the size of a small house.

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