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

A historic hotel on the edge of the Australian outback.

Popular tourist destination now stands as a memorial to Sam the koala.

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

These sea cliffs are an epic natural wonder.

The sand is such a bright white that on sunny days you practically need sunglasses to look at the ground.

A wealth of plants and horticultural curiosities fill this charmingly antique museum.

The bones of this aquatic dinosaur turned to opal over the centuries and the beast's remains were almost sold as jewelry.

The ruins of a once prosperous power station have become a mouldering seaside gem.

Dozens of large-scale, creative, evocative curios from prominent artists dot the calm outdoor space around this major museum.

It's said to be one of the most significant collections of contemporary Chinese art in the world.

Dedicated to an "Unknown Man," this grave holds either the remains of a lovelorn suicide or a Cold War spy.

Granite rocks that concentrate waves into powerful jets.

This rickety old shed hides a trove of secondhand literary treasures.

Not a single witness can attest to the creation of the world's largest geoglyph.

This controversial museum includes such detested exhibits as a chocolate suicide bomber and fecal-smelling digestion machine.

This abandoned railroad tunnel is now home to a micro-colony of bats and a ghost train.

This once-booming gold mining hub was basically abandoned overnight.

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

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

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.

6000-year-old coal fire moves one meter per year.

Started nearly 100 years ago, this science experiment just keeps on going, ever so slowly.

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