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Long Shot pan-left tilt-down - Traffic travels on a street near a canal lock in Paris, France. / Paris, France
Long Shot pan-left tilt-down - Traffic travels on a street near a canal lock in Paris, France. / Paris, France
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Medium static - Twin outboard motors propel a boat across ocean waters. / USA
Medium static - Twin outboard motors propel a boat across ocean waters. / USA
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Mountain stream or river: Tilt up from water flowing over rocks and boulders to small bridge over river, Brecon Beacons, Wales
Mountain stream or river: Tilt up from water flowing over rocks and boulders to small bridge over river, Brecon Beacons, Wales
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Low angle water flowing over rocks and boulders in mountain stream, Brecon Beacons, Wales
Low angle water flowing over rocks and boulders in mountain stream, Brecon Beacons, Wales
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Close up water flowing over rocks and boulders in a small mountain stream, Brecon Beacons, Wales
Close up water flowing over rocks and boulders in a small mountain stream, Brecon Beacons, Wales
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Close up water flowing over rocks and boulders in mountain stream, Brecon Beacons, Wales
Close up water flowing over rocks and boulders in mountain stream, Brecon Beacons, Wales
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Rough, stormy sea with large waves breaking against sea wall topped by lighthouse, Porthcawl, Wales
Rough, stormy sea with large waves breaking against sea wall topped by lighthouse, Porthcawl, Wales
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Wide Shot pan-left zoom-out - Water cascades over Niagara Falls / Ontario, Canada
Wide Shot pan-left zoom-out - Water cascades over Niagara Falls / Ontario, Canada
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Medium shot of water flowing over rocks and boulders in mountain stream, Brecon Beacons, Wales
Medium shot of water flowing over rocks and boulders in mountain stream, Brecon Beacons, Wales
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Barren desert mountains surround Lake Powell.
Barren desert mountains surround Lake Powell.
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An aerial view shows rivers, canyons and mountains surrounding Hoover Dam.
An aerial view shows rivers, canyons and mountains surrounding Hoover Dam.
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Cranes operate at the construction site of the Three Gorges Dam in China.
Cranes operate at the construction site of the Three Gorges Dam in China.
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Maintenance ladders scale a small water tower high above a New York City neighborhood.
Maintenance ladders scale a small water tower high above a New York City neighborhood.
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A stone lion's head spills a constant stream of water in a New York City fountain.
A stone lion's head spills a constant stream of water in a New York City fountain.
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Water spills from the mouth of a stone lion in New York City.
Water spills from the mouth of a stone lion in New York City.
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Construction workers move equipment along the Three Gorges Dam in China.
Construction workers move equipment along the Three Gorges Dam in China.
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The Three Gorges Dam undergoes construction.
The Three Gorges Dam undergoes construction.
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A toilet in a public bathroom flushes automatically.
A toilet in a public bathroom flushes automatically.
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City employees take water samples from a river in New York City.
City employees take water samples from a river in New York City.
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A variety of water towers contrast against a pale blue sky in New York City.
A variety of water towers contrast against a pale blue sky in New York City.
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A city worker takes water samples and records data.
A city worker takes water samples and records data.