beach coast coastline color colored colors colour coloured colours green greenery growing growth layers levels ocean ocean-edge ocean-waterline plants rocks rocky rough scrub sea seashore seaside shade shadows shapes shore shoreline shrubbery shrubs Sizes stones stony sunlight sunshine surface surfaces surfacing textured textures tidal tide tides trees varied variety water above-the-deck angles background cables cabling communicating communication cruise-liner cruise-ship decks edges exterior Indian-ocean journey ladder lighting lights lines navigation navigational-lights onboard perspectives railing rails safety secure security signal-light tower transport transportation travel view views warning-lights aerial aerial roots dunes glistening glossy low tide mangrove growth mangroves natural ocean edge ocean waterline pebbles receded receding receding tide root network Roots salt-resistant sand sand dunes strength strong support waterline access-denied barrier conservation conserve conserving cultivating cultivation dune-flora environment environmental fence fencing flora grass grasses limited limited-entry nature planting protect protection protective reclaim reclamation sand-dunes sandy vegetation barriers coastal curved curves deck deck-side leisure leisurely-travel light luxury passengers railings side texture tourism tourists wallpaper abstract art artistic arty backdrop blended blue decoration decorative design detailed geometric geometrical image images interconnected intermeshed interwoven patterns reflection reflections style vibrancy vibrant waves 4WD-vehicles churn churned-up churning damage damaged damaging driving dug-up environmentally-unfriendly four-wheel-drive marked marks off-road off-road-driving prints soft-sand surfaced tire-tracks track tracks traction tyre-tracks vehicles vehicles-permitted wild clouds rays sky