background beach coast coastal coastline colors colours communication conservation conserve conserving contrast contrasting cultivating cultivation direction directive dune-flora dunes environment environmental flora foliage grass grasses green greenery growing growth light natural nature plants protect protection reclaim reclamation replanting rough salt-resistant sand sand-dunes scrub sign signs tides vegetation arrow arrows bulb dark idicate laser left neon path right sparkle air flag helicopter red roof sky storm symbol tempest vane warning weather white wind access-denied advice alert appropriate-behavior appropriate-behaviour black boating boats care caution communicating danger dangerous directing helpful information informative informing not-allowed not-permitted prohibited prohibition restricted restriction restrictions risk risks risky rocks rocky safety shallow symbols warning-sign water waterside words yellow change changing crossing crossroad Forrest HDR Nyberg paths rail railway railwaytracks train. tracks wood color colour crowd figure figures group groups people shape shapes ampelmännchen berlin directions don't-walk pedestrian pedestrians stop street traffic-light closed closed road sign detour message obstacles redirection road sign curious grunge inquisitive life meaning mystery query Question texture wall why bend destination dry empty Golan Heights hill Israel landscape mountain open road rural travel ancient architecture Copenhagen decorative Denmark historical Kobenhavn old ornate point spire weathercock weathervane