This 86,000-square-foot artwork is the largest mural in the world to cover a dam.

Ships still use this historic lighthouse to navigate dangerous, island waters.

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.

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

This small town museum is home to the largest collection of puppets in Australia.

The evolution of a simple creek cutting its way through an ochre mountain side.

One man’s legacy soars high on the wings of a miniature plane.

This salt lake in South Australia features seasonal color changes and its very own loch monster.

The colony of South Australia was proclaimed on a hot December day under a distinctively arched gum tree.

This green and white building is shaped like a massive Rubik's Cube.

You can climb to the top of the world's largest rocking horse.

The sullen remains of vessels abandoned in the Port Adelaide River.

This stone tower was built in the late 19th century to signal the time to ships in the water.

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

A massive metal lobster welcomes tourists to a roadside restaurant.

An incredible garden taking over the interior of a massive sinkhole.

Dedicated to a pivotal figure in the region's tourism industry.

A clear example of the process of erosion in action.

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

A tranquil gallery and sculpture garden situated within the classic Australian bush.

A tribute to one man's encounter with a frightening cryptid.

Bronze statues honor the brave explorers who passed through this Antarctic gateway.