Preview Hawaii, Big Island, Hamakua Coast, Waipio Valley, stream rushing over mossy rocks. Image ID: 1116-33621 Artist: Philip Rosenberg Purchase a commercial license Buy framed prints & more from our print store algae background beautiful bubble cool day ecology ecosystem flow foliage hamakua humidity moss motion outdoor peace pure river riverbed rock rushing scenic serenity solitude splash stream streambed tranquil tropical waipio valley wet