This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

This blowhole is supposedly caused by a trapped monster.

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

This extraordinary geological oddity resembles human-made pavement.

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

Rainforest filled with record-holding eucalyptus.

One of the best beaches in the entire world.

A granite waterfall cascading down is one of the highest multi-tiered falls in the state.

Aqua white sand highlighted with fiery red rocks.

A beautiful, but toxic, lake formed by mining.

The once-dying town of Sheffield, Tasmania has reinvented itself as a village of painted wonders.

A huge maze complex and whimsical miniature village in Tasmania.

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

A clear example of the process of erosion in action.

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

Woven tree art gives this towering Australian woodland a touch of mystical whimsy.

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

Largest Kauri tree in New Zealand.

A gigantic sculpture garden is packed with innovative oddities.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

Deadly scalding and one of the largest hot springs in the world.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

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

This electric green sulphur lake in New Zealand looks like a cartoonish radioactive dump site.