Row of wind turbines on top of hill

HD 1080p: TIME LAPSE video of Chinook winds blowing through the Rocky Mountains. This dramatic shot highlights the quickly moving clouds against a snow-covered mountain backdrop.

NTSC: Wind Turbines in a generating alternative energy.

NTSC: Wind Turbines in a generating alternative energy.

A giant wind farm comprises of many white wind turbines. Its background features a green field with clear sky which emphasizes the concept of green&clean energy. With swiftly-flying butterflies to make the video more lively.

NTSC: Wind Turbines in a generating alternative energy.

Row of wind turbines on top of hill at sunset

NTSC: Wind Turbines in a generating alternative energy.