Saint John at Sounio and startrails. The bright round objects are balls of light! Light painting is achieved by drawing shapes on the air with a source of light during a relatively long exposure.

Canon EOS 550D, 17/5/2011 23:24 - 18/5/2011 2:30,Shutter Speed 30 sec x 360 shots, Aperture Value 7.1, ISO 400, Lens Canon EF15mm f/2.8 Fisheye, Focal Length 15.0 mm