The dome housing the historic 36-inch refractor telescope.
To see more of my images of the Lick Observatory visit:
http://rascvic.zenfolio.com/p845376749Date: June 25, 2011
Location: Lick Observatory, Mt. Hamilton (4200’), California
Optics: Bower 8mm f/3.5 Fisheye CS
Camera: Canon EOS 7D
Exposure: One single light frame of 1/320 second, f/10, ISO 200