absorption boy breath child danger face filter filtering gas mask head kid mask military equipment pollution protect safe security soviet toxic war berlin environment forest home landscape landscapes nature outlook perspective pine pines Pinus sylvestris scotch pine scots pine sky tall tree trees wood anchored boats dock docked fishermen harbor harbor-front harbour harbour-front jetties Jetty loading pleasure craft seaside seawall ships unloading vehicles walkways wharf background blue car clean color colour cool dark blue headlight light light blue moter vehicle orange polished reflections shining sparkling surface textures vehicle air cloud clouds energy mill mills power sea sea shore shore spring summer sunny sunny day wind energy windmill windmills activity boot-prints boots colors colours evidence footprints grainy impressed impressions imprinted imprints indented patterns sand shadow Soil tracks work workplace autumn England english Great Britain islands islets lake Middlesex natural peace reflection reserve reservoir Salix uk water willows