IMGP6923

While obscured by some trees, this is still the brightest rainbow I've ever seen

Exposure time: 0.013 s (1/80)
Aperture: f/5.6
Focal length: 21.0mm (35mm equivalent: 31mm)
ISO: 200
Camera model: PENTAX *ist DS
Shooting date: May 26, 2005 20:08:24