boat ferry lake motor motorboat passenger pond river sail sea shore swim tent transport travel water craft douro Jetty pier port quay ship vessel wake wash wave waves wine estuary fence gulls harbour metal ocean rest roost roosting seagull seagulls bridge cantilever cross Forth iconic iron landmark rail railroad railway red scotland span car concrete dundee Fife lorry road slope Tay van boating boats family life jacket paddle paddling rain raining recreation safety wet calm clean clear cloud dordogne ecology France french fresh languid natural nature peaceful quality reflections sky tranquil trees architecture arno bank buildings flow gentle homes houses italian Italy Pisa placid quiet shops town urban wall