A real-life "hobbit" cave in Flores, Indonesia.

Three wildly colorful calderas top this otherworldly volcano chain.

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

One of the first big sculptures anywhere in Australia.

The 25-million-year-old cavities have perplexed people for decades.

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

Brisbane's manmade urban beach has enough water to fill five Olympic-sized swimming pools.

A giant Australian fruit and tropical farm.

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

This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

More than 100 colorful residents stand post in this seaside Australian city.

Is there such thing as too many fruit bats? Not anymore.

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

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

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

A friendly monster lurks outside the State Library Victoria.

Children's author May Gibbs's beloved stories about the tiny, human-like "Gumnut Babies" are immortalized in bronze.

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

Taxidermy of the racing horse with a huge heart, who inspired hope in the Depression.

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

A firefighting museum housed in a historic station whose Lookout Tower watches over Melbourne.

One of the oldest theaters in Australia, it's also said to be haunted by a performer who died on stage.

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

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