990-171 - Tiny water droplets catch the last light of the setting sun as this Finback whale (Balaenoptera physalus) exhales blasting the air compressed in its huge lungs high into the air. St. Lawrence estuary, Canada
1116-25168 - Miners drilling holes to place dynamite into the rock with a compressed air pneumatic drills in a shaft of the Cerro Rico de Potosi mine, Potosi Department, Bolivia
911-6417 - A British Gas worker using a compressed air soil picker to loosen soil around utility pipes as part of a gas pipe replacement upgrade, Cumbria, England, United Kingdom, Europe
815-1404 - Millennium Bridge, pre-compressed arch footbridge, across the River Ouse at dawn, architects Whitby Bird Bridges, York, Yorkshire, England, United Kingdom, Europe