A Vulnerable Green Turtle heads back into the ocean after laying a clutch of eggs in a nest at night. Cleaning A small courtyard in a

A small courtyard in a traditional house catches the morning sun

A biologist places research samples in a holder for examination

A boy in a wetsuit looks out to sea and the waves on a winters day

Under the beam of a floodlight an African elephant emerges from the dry season darkness to drink at a waterhole

A Muslim woman makes her way through the quiet narrow alleys of Stone Town at dawn

A Vulnerable Green Turtle heads back into the ocean after laying a clutch of eggs in a nest at night. Cleaning A small courtyard in aA Vulnerable Green Turtle heads back into the ocean after laying a clutch of eggs in a nest at night. Heron Island, Great Barrier Reef, Queensland, Australia.