One of its engravings is believed to be among the first representations of medical and surgical instruments.

An endless sea of white conical domes.

Ozymandias’ time-keeping temple.

An ancient city exhumed from the depths of the ocean.

The forgotten mummies of Dakhla oasis.

Ancient Egyptian relief, claimed to depict an electrical light.

The city-sized home palace of one of ancient Egypt's most powerful rulers gives us a rare look into the lives of the epoch's rulers.

These Egyptian statues have survived for 3,400 years and were an acoustic wonder of the ancient world.

In Egypt's expanding metro area, many of the neighbors are dead.

The massive cave church of Cairo's Zabbaleen community is one of the largest Christian churches in the Middle East.

An ancient instrument used to measure the waters of the Nile so Egyptian farmers would know whether to expect famine or flood.

One of the most well-preserved temples of ancient Egypt.

A forest full of mystical fantasy figures, nearly destroyed by recent fires.

These Australian rock formations look like Martian beehives that have grown up out of the landscape.

Largest maize maze in the Southern hemisphere built with GPS technology on more than two acres.

One man's artistic vision is a small town government's legal battle.

A local landmark that has become a hub of graffiti and urban exploration.

A wonder of natural limestone formations etched by millions of years of natural interaction between rainfall and rock and air.

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

This Australian beach is composed of tiny shells.

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

Australia's largest medical museum featuring a 19th-century pharmacy.

This pair of Australian "waterfalls" appear to be falling straight across the land.

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