The longest timber-piled jetty in the world has an underwater observatory.

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

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

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

These bronze sculptures sow whimsy by hamming it up on a pedestrian mall.

An animatronic tribute to a legendary half-man, half-fish creature.

A 100-foot-tall mural in South Australia.

A massive metal lobster welcomes tourists to a roadside restaurant.

A simple tribute to the migrant workers who landed here before walking hundreds of miles to Victoria's gold mines.

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

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

A clear example of the process of erosion in action.

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