Fig. 14: One of the trees in the back group has fallen. I mean, a few years ago it was standing upright too, or was I by a different tree then? Two Sea&Sea YS-110 strobes with Glowdive diffuser domes. Dive 661: Dive site Pumpwerk Rüschlikon, Lake Zurich. Nikon D200; Δt=1/31 s; f=10.5 mm; f/2.8; ISO 400; 14 June 2019 09:31:31
