architecture autumn decorative elements England english fall feature flow fountain Great Britain leisure London ornamental park pool Regent's Park stone trees urn walk water colors lake leaves nature pond scenic shore sunny view World adulthood baby carriage couple family Nyberg parents sitting sleeping weekend forest HDR reflection scenery threes wilderness wildlife winter alone colorado evening mountians November prairie sunset thanksgiving walking dahlias flowers garden orange petals pink plants beech branch leaf leafs october red season tree fields hills mountains Olympic Nation Park slopes usa valley Washington State color colour Kensington Gardens parkland pleasure