Fig. 23: It was not allowed to swim through the Pearl Barrier (Perlenwehr) on that day, probably due to too high water lever. One had to exit the river and do a short walk. 30th Reuss Swimming from Lucerne to Sins. — EXIF: Caplio GX8; Δt=1/105 s; f=5.8 mm; f/2.5; ISO 64; 2009-06-13 10:29:01
