Site seeing with some friends from Grenoble, France. We watched a beautiful sunset at High Cliff State Park and really enjoyed the colors. This is a technically difficult picture to pull off for several reasons.  The first is the backlight from the sunset will fool your camera into making their faces really dark.  However, if you expose for their faces the sunset will be too bright and all the color will be lost.  The second is the high depth of field requires a small aperture which will drive the shutter speed down and the ISO up.  Low shutter speed -…