Architect Sir Christopher Wren's wonderful 17th century cathedral photographed at night from the other side of the River Thames looking along the axis of the modern Millenium Bridge.
Because this photo was taken at night with the camera on a tripod, the long-exposure has blurred out the movement of all the people moving across the bridge - all that is except a lone cyclist who has left a trail of dots of light across the image from the flashing red rear light on his bicycle.
Location: City of London