With a surface area of nearly 500 square meters, welcome to the world's largest paraboloidal dish solar concentrator.

The gigantic preserved heart of a champion racehorse.

This copper-coated, multi-arched dome is surrounded by a moat and lights up at night.

This church's unusual design comes from its previous life as a mortuary station.

A plaque at the lighthouse where Frederick Valentich made his last radio contact before he vanished without a trace.

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

A clear example of the process of erosion in action.

"The Wonder From Down Under," a worm shaped museum celebrating the endangered Giant Gippsland earthworm.

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

The bullet-banged DIY suit of armour belonging to Australia’s most famous outlaw.

You'll find the little birds tucked within the rocks of this Australian beach.

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

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

World War II ended before these tunnels built to protect vital oil from Japanese bombs were ever used.

Clusters of huge boulders in the Australian Outback.

WWI hospital ship lost in a cyclone turns up on the coast of Fraser Island, where she remains rusted and forgotten.

One of Australia's famed "Big Things," this giant fruit was once stolen as part of a publicity stunt.

These tracks are believed to be from a panicked dinosaur stampede.

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

This giant dish located in a sheep paddock was the primary receiver of Apollo 11 TV transmissions.

A monument to the 4,114 Irish orphan girls who arrived in Australia between 1848 and 1850.

This rare effigy of the author spent years lost in storage.

Come for the flowers, stay for the bats!

A backdoor to Machu Picchu that only the most foolhardy infiltrator would attempt to breach.