autumn bank base color colour England english fall forest Great Britain green leaves moss natural nature oak Quercus Roots Sussex trees trunk woodland berries berry black bryony bush countryside Dioscorea communis fruit hawthorn poisonous red ripening Surrey wild dainty delicate flowers fresh Lychnis flos-cuculi marshy meadow petals pink ragged robin spring stems ash boundary crataegus field Fraxinus hedgerow margin old shrub tree architecture astronomy complex dome elements eyepiece Herstmonceaux instrument objective observatory observe reflecting research science scientific stars study telescope arch box brick clipped formal garden Greys Court hedge leisure national trust oxfordshire path topiary wall walled bridge capital cheesegrater city landmark London modern office river skyline skyscrapers thames tourist attraction urban walkie-talkie.gherking door elizabethan entrance flagstone home mansion Montacute House somerset stately house stone wooden