Antarctic base staff in a sleeping bag in a sleeping pit in the sea ice carved from blocks of ice. Unguja Island Wetland mud cracks in the

Wetland mud cracks in the baking sun at the height of the dry season

A rain storm pours down from a billowing thunderhead over a vast lake

Churned up water cascades over rocks onto a rocky

A young boy with his cane herding his family cattle along a deserted beach on a tropical island

A very unhappy newborn baby is weighed on digital scales after birth

Antarctic base staff in a sleeping bag in a sleeping pit in the sea ice carved from blocks of ice. Unguja Island Wetland mud cracks in theAntarctic base staff in a sleeping bag in a sleeping pit in the sea ice carved from blocks of ice. Windless Bight, Ross Ice Shelf, Ross Island, Antarctica.