Fig. 1: An underwater snail on the muddy ground. If you look very close you may see some sweetwater polyps, which are relatives of the anemones. — Nikon D200, Nikkor Micro AF 60mm 1:2.8, Hugyfot housing, Hartenberger strobe, Küsnacht Ermitage, Lake Zurich, 23 May 2007 — EXIF: Nikon D200; Δt=1/125 s; f=60 mm; f/16.0; ISO 100; 2006-05-23 19:16:06
