Closeup of dried wood and twigs submerged in muddy shore of Walensee lake

closeup dried wood twigs submerged shore walensee lake nature texture natural decay organic weathered shoreline decayed dried twigs submerged debris weathered wood natural process decaying wood shoreline texture organic decay lakebed natural patterns weathered texture decaying twigs natural elements dried vegetation landscape textured wood ground submerged beauty background abstract relaxation camping hiking switzerland