[Show as slideshow] dugout canoe dugout canoe in rough water, From Heidi dougout canoe in rough water, From Heidi, dougout canoe in rough water, Left to right: Heidi Dammann, two friends, and Rein Dammann struggle to get the dugout free of the rapids canoeing rough water in dougout , From Heidi canoeing rough water, From Heidi