A glacier pocked with ice caves and surrounded by rainforests.

A perfect turquoise lake colored with glacier dust.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

Tubing through a cave lit with glowworms is a magical underground experience.

This sheep farm has been forever transformed since being built for “The Hobbit” film series.

A tiny museum in Esperance, Australia, displays a bunch of space debris from NASA’s Skylab.

One of the first big sculptures anywhere in Australia.

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

A giant Australian fruit and tropical farm.

Relics of Australia's convict past, and a modern scene of unimaginable horror.

The glacier tucked within a New Zealand rainforest.

This strange geological landscape erupts with sudden bursts of water.

One of the world's steepest streets seems to have houses sliding down it.

The premier place to experience the Victorian imagining of the steam-powered future.

Highly spherical boulders on the shores of New Zealand.

The UFO capital of Australia is the outback’s answer to Roswell.

Clusters of huge boulders in the Australian Outback.

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

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

After much poking and prodding, this island is decidedly not a magnetic anomaly, but it sure is pretty.

One of Australia's famed "Big Things," this giant fruit was once stolen as part of a publicity stunt.

This extraordinary geological oddity resembles human-made pavement.

This eccentric cave dwelling is bizarre even by the standards of a subterranean town.

The longest fence in the world stretches over 3,000 miles to keep the dingoes out.