Fig. 20: Trails of stars and astronomers during a telescope meeting on the Ahornalp. The bright wall of the restaurant wasn't that bright in reality. It was lit by a dim light through the curtains of a parked caravan. The sculpture on the left and the roots on the right were lit by a blue LED. Nikon D200; Δt=960 s; f=17 mm; f/4.0; ISO 100; 19 May 2007 02:17:31
