Location: Wast Hill Tunnel, Worcester & Birmingham Canal.
Date: Friday 3rd July 1998.
Equipment: Canon EOS 50e using 28mm f/2.8 lens.
Emulsion: Fuji Superia 400.
Keywords: canal, narrowboat, tunnel, long exposure, slow shutter speed, motion blur.
Notes: in case it's worrying you, we weren't actually travelling at any speed greater than 4mph. This is a 30-second exposure (maybe 20-second, not sure).