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

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

The deepest metro station in the world.

340-foot statue built to honour the Heroes of the Soviet Union.

The haunting complex honors the millions of Ukrainians who died in the forced famine under Soviet rule.

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

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

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

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