This Cambodian riverbed is covered in ancient Hindu carvings both above and below the waters.

The lavish temple of the Cao Dai religion that includes Buddha, Mohammed, Joan of Arc, and Victor Hugo.

An extravagant monument to an extravagantly unpopular Emperor.

Subterranean place of worship in Indonesia.

A real-life "hobbit" cave in Flores, Indonesia.

Think you have a tough job? Try carrying 200 kilos through a cloud of sulfur down the side of a volcano.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

Hundreds of Buddhas in a re-discovered Indonesian temple.

This tiny lake temple dedicated to a water goddess seems to float on the surface.

Once home to Komodo dragons, this island dreamscape has a rare combination of white, pink, and black sand beaches.

A sprawling nature preserve harbors the world's only living dragons.

Hindu temple of the dead home to hundreds of long-tailed macaques.

Is there such thing as too many fruit bats? Not anymore.

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

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

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

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

This Australian beach is composed of tiny shells.

A massive concentration of algae is responsible for this lake's pink hue.

Living fossils in this remote Australian bay provide a glimpse of what Earth may have looked like 3.5 billion years ago.

Microscopic fossils suggest Australia may be the birthplace of sulphur-based life forms.

Come for the flowers, stay for the bats!

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

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