bay beach cliffs coastline Cornish cornwall cove England english Great Britain hill low tide natural nature ocean river sand sandy sea sheltered shore water waves broken Catalan catalonia Catalunya cliff conifers costa brava cracked damaged face fissured fractured green high pines rock Spain spanish tall trees unstable worn endurance endure flowers plant success tenacity umbellifer coast flora greenery Hawaii honeymoon island islands mountain pacific plants shrub shrubbery slope steep summer trip tropic tropical tropics vacation volcano aerial birds community congregate evening flock gather group mast murmuration rooftop social starlings Sturnidae Sturnus vulgaris suburban Sussex television town adult adults alert child childcare children concern directing monitoring protect protection protective risk risky safeguard safety security sign supervised supervising supervision warning wary watching young blue boulder cloud dwindle edge icy July landscape margin melt mountains norway norwegian plateau retreat sky snow thick vegetation white cold cover deep far freezing remote ridge snowy wild