_MG_60072336 x 35042336 x 3504
Date 2008-05-28 15:08:37
Camera Canon EOS 20D
Aperture f/4.0
Focal length 24 mm
Exposure 0.017 sec (1/60)
ISO 100
Flash On, Fired
bletchleypark
colossus
License
CC BY-NC-ND