An ancient stone fortress considered by many to be the eighth wonder of the world.

A meandering boardwalk across the bogland leads to a "stairway to heaven" with sublime views.

This panoramic lift provides a futuristic ride up San Pedro Mountain.

This enchanting natural park is a magical example of a temperate rainforest in Europe.

Inside the columbarium, thousands of colorful, high-tech Buddhas guard the ashes of the dead.

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

Largest maize maze in the Southern hemisphere built with GPS technology on more than two acres.

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

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

Aqua white sand highlighted with fiery red rocks.

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

Rainforest filled with record-holding eucalyptus.

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

A beautiful, but toxic, lake formed by mining.

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

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

A clear example of the process of erosion in action.

A sparkling sandstone cliffside that's worth a visit while it still exists.

Dilapidated ruins that once treated a notorious young serial killer, currently hosting vandals, squatters, and ghost hunters.

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.

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

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

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