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

A series of eerie metal stick figures are spread out over four square miles on the bed of a huge salt lake in the Australian Outback.

These Australian rock formations look like Martian beehives that have grown up out of the landscape.

A huge stone pyramid built for fun.

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

A forest full of mystical fantasy figures, nearly destroyed by recent fires.

The Australian lorikeets that like to tie one on in an annual drinking binge.

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

Thousands of lawn gnomes have infested this Australian roundabout.

One man's artistic vision is a small town government's legal battle.

A local landmark that has become a hub of graffiti and urban exploration.

White cockroaches and other cave species occupy this massive series of lava tubes.

This pair of Australian "waterfalls" appear to be falling straight across the land.

A stray meteor left this picturesque hole in the Australian outback.

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

Come for the flowers, stay for the bats!

Clusters of huge boulders in the Australian Outback.

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

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

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

Australia's largest traditional hedge maze features a Great Gnome Hunt.

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

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

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.