America cascades cloud cold direction distance distant evening footprint freezing frozen icy landscape mountain natural nature path peak ridge scene sky snow summit top track trail usa view austere bare bleak canada cliff difficult environment extreme face forbidding glacier harsh icicles mountainside rock Rockies Rocky Mountains severe stern stream water backdrop background berlin floating floe floes form forms frost germany ice ice floe pattern patterns river sheet of ice spree structure structures texture textures winter arctic bloom blossom colourful decoration decorative flower flowers frost pattern frosted ice-cold ice-covered icebound iced pastel shiny cover current far flow isolated melt melting mountains norway norwegian plateau pour remote snowy summer thick white wild wilderness bank beams deciduous England english fisherman fishing freeze Great Britain January Jetty lake lakeside platform pond reeds shore Sussex trees wooden woodland blue