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

For better or worse, this whimsical sculpture garden was a favorite place of Rupert Murdoch's.

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

The yawning remains of a complex naval fortress still haunt this Australian shore.

A tiny museum in Esperance, Australia, displays a bunch of space debris from NASA’s Skylab.

This piece of Australian modern art is part joke and part history.

A self-funded cemetery with a long list of inhabitants.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

An abandoned marine theme park has created a difficult experiment in dolphin rewilding.

This massive water spout has been luring visitors for hundreds of years, some to their death.

Come for the flowers, stay for the bats!

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

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

An unphotographable nightly march of tens of thousands of "fairy penguins" from sea to shore.

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

This historic observatory contains the world's oldest refracting lens telescope.

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

Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

A collection of outdoor mystical statues paying homage to indigenous Australians and ecological stewardship.

This 19th-century convent is now a flourishing 21st-century hub for art.

This historic tall ship traveled 1.5 million miles around the globe, and once did duty as the mythical pirate ship in Peter Pan.

Every hour a secret compartment drops from this giant pocket watch, revealing a lovely surprise.

The 18th-century home was disassembled into 253 cases and brought all the way from the other side of the world.