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Wind generators blue
Wind farm in a sunrise, rotating machine converts kinetic into mechanical energy, then converted to electricity.
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Hoover Dam
Hoover Dam on July 01, 1947 in Boulder City, Nevada (Footage by Getty Images)
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Wind turbines create electrical energy above couple in meadow, mountains
Wind turbines create electrical energy above couple in meadow, mountains
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Medium Long Shot aerial tracking-left zoom-out - Household waste lies in a heap at a city dump. / Los Angeles, California, USA
Medium Long Shot aerial tracking-left zoom-out - Household waste lies in a heap at a city dump. / Los Angeles, California, USA
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Bear farm produces large healthy cubs
Four bear cubs in wire mesh box / cub climbs out and rolls over on the ground / boy feeds bear cub milk from a bottle / CU bear drinking bottle and then falling asleep Bear farm produces large healthy cubs on April 06, 1933 in Tinley...
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Coloured play letters in bath, spelling drought
Coloured play letters in bath, spelling drought
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Shrimper off-shore with flock of birds
Shrimp boat off-shore with flock of seagulls taking off in foreground / birds land and dolphin in background surfaces from water behind them. Shrimper off-shore with flock of birds on October 15, 2010 in Grand Isle, Louisiana (Footage by...
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Fruit tree
Evoke feel of freshness. A growing tree with a different kinds of fruit. Live and fresh colors of symbolic fruit pictograms.