An ancient rock engraving shows Aboriginals used their advanced knowledge of the stars to hunt and gather.

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

Clusters of huge boulders in the Australian Outback.

Outdoor art exhibition made of classic Tetris pieces.

Hopefully inspecting his tin pan for little nuggets of gold.

A complex of six forts embedded in the Rajasthan hills.

One of Australia's largest secondhand bookstores.

Massive stele returned to Ethiopia after 70 years in Rome.

Supposedly this Ethiopian chapel holds the Ark of the Covenant, guarded by virgins who cannot leave the building.

The hottest place on the planet.

Ethiopia's "smoking mountain" is in one of the hottest regions on the planet and is home to two lava lakes.

An ancient Ethiopian cave church is endangered by the simple building of a road.

An Ethiopian "Jerusalem" featuring a church hewn out of a single rock.

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

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.

Homage to the local produce now serves as a car dealer.

One of the first big sculptures anywhere in Australia.

Roadside display for a popular fruit and vegetable stand.

This giant dish located in a sheep paddock was the primary receiver of Apollo 11 TV transmissions.

This massive water spout has been luring visitors for hundreds of years, some to their death.

Once the path of a railway tunnel, now home to thousands of glowing insects.

Three-story concrete ram with a permanent gift shop.

Giant lamp houses the tourism information center.

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