International Space Station 180mm Photograph

Image credit:  Image Science and Analysis Laboratory, NASA Johnson Space Center (http://eol.jsc.nasa.gov)

DOUGLAS LAKE, KNOXVILLE 35.96N, 83.54W

The link is to the Wikipedia page on Douglas Lake.

ZERO MAGNIFICATION  IMAGE

1X MAGNIFICATION (YELLOW LINE  = 1MM)

2X MAGNIFICATION (YELLOW LINE  = 1MM)