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

These mythological giants take time out of their busy day guarding a Victorian market to let you know what time it is.

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

A giant Australian fruit and tropical farm.

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

Elevated freight railway turned wildly successful urban park.

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

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

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

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

This fountain was once heralded as the largest in the world.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

The most playful of the life-sized statues that make up Singapore's "People of the River."

A clear example of the process of erosion in action.

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

The world's largest fully steerable radio telescope.

Visit a replica of the estate where Aaron Burr allegedly plotted a treasonous scheme against the United States.

This shale formation along the Appalachian Trail once inspired the third president of the United States.

A beautiful hidden gem in central West Virginia.

The highest pedestrian bridge in Singapore looks like a series of undulating waves rising between two public parks.

Nature is leading a successful mutiny on this century-old freighter.

Singapore's landscaping project is home to 18 incredible Supertrees.

This peaceful path through the jungle is surrounded by songbirds and complete with a waterfall.

Marvel of green building techniques that sings with the wind.