Sean Hartwell: Into the light
Sean Hartwell: Lone Tree Hill, Bedmond.
Sean Hartwell: 11/52 (2015): Lone Tree Hill...rule of thirds.
Sean Hartwell: Every which way on the M25
Sean Hartwell: Inside the square.
Sean Hartwell: Making tracks.
Sean Hartwell: Fisheye flyover
Sean Hartwell: Colourful concrete
Sean Hartwell: Power lines.
Sean Hartwell: More power lines, Bedmond, Hertfordshire.
Sean Hartwell: The footpath, Bedmond, Hertfordshire.
Sean Hartwell: A lesson in Geometry.
Sean Hartwell: The end is now!
Sean Hartwell: Critical Mass.