A Bedouin man galloping on a horse past the ancient ruins of the Obelisk Tomb, above, and Bab as-Siq Triclinium, below, rock-cut architecture, 1st century AD. Single tree An endangered Mary River turtle

An endangered Mary River turtle

Great crested grebe in breeding plumage in morning mist

A Blue Monkey standing on a branch in an evergreen forest

An American flag patch on the uniform of a US air force Hercules flight crew in the cockpit flying to Antarctica

A Bedouin man galloping on a horse past the ancient ruins of the Obelisk Tomb, above, and Bab as-Siq Triclinium, below, rock-cut architecture, 1st century AD. Single tree An endangered Mary River turtleA Bedouin man galloping on a horse past the ancient ruins of the Obelisk Tomb, above, and Bab as Siq Triclinium, below, rock cut architecture, 1st century AD. Petra, The Lost City of Petra, Jordan