This photo was taken during September 2011. The patterns are from the coloured glass in the roof.
The technical information is as follows.
Camera - Canon EOS 5D Mk II
Shutter speed - 1/30
Aperture - f14.0
Lens - Canon EF 24 - 105mm f4.0 L IS USM
Focal Length - 32mm
ISO - 400
Copyright © Tom Gilland