The Great American Eclipse, as seen from Chapin, South Carolina

About 30 seconds into Totality,
with only 2 minutes left.
After this picture, I began slowing down the shutter speed to get more exposure per image. On the following pages, you'll notice the pictures of Totality getting gradually brighter. See below the images for exposure settings.

Focal length: 300 mm
ISO: 640
f-stop: 5.6
Shutter speed: 1/800