Looking down from the open door of a Robinson R66 helicopter, semi trucks look like mosaic tiles. Wild horses grazing by a river are as small as ants; passengers come face to face with the mountains ...

Add Yahoo as a preferred source to see more of our stories on Google. A medical helicopter made an emergency landing at a Phoenix park early Tuesday morning. No one was injured.

Metro Phoenix has grown a lot over the decades. See it from an aerial view Aerial photographs, starting in 1987, show the tremendous growth metro Phoenix has seen in nearly 40 years. Take a look.