Fig. 20: The pump house in Rüschlikon from below. In the dark, many fish and especially sunfish always hide here. With sidemount equipment you can dive almost all the way to the back. Cavern feeling in Lake Zurich. But since both my flash batteries were empty, I didn't swim in. You also like to stir up suspended matter. Dive 661: Dive site Pumpwerk Rüschlikon, Lake Zurich. Nikon D200; Δt=1/320 s; f=10.5 mm; f/4.0; ISO 100; 14 June 2019 09:59:23
