Five Sisters, West Calder

This photo of the Five Sisters near West Calder was taken during February 2005. They are shale bings left over from when the area was a world centre for the extraction of oil from shale.
The technical information is as follows.
Camera - Canon EOS 300D
Shutter speed - 1/800
Aperture - f9.0
Lens - Sigma 70-300mm f4-5.6 II APO Macro Super
Focal Length 70mm
ISO 100
Filter - UV(0)
Tripod