autumn avenue color colour England english exercise fall Great Britain landscape leisure London park parkland path pleasure public stroll trees view vista walk agricultural land bavaria blue dawn early farmland fields foliage germany glow humid indian summer moisty Morning morning dew orange sunrise brown countryside deciduous footpath leaf leaves Natural landscape plant rural Surrey trail tree trunk winter wood Acer forest maple natural nature shadow sunlight Sussex veins woodland barrier cliff crumble danger dangerous drop edge fence hole pit post quarry sand cliff sandstone sign warning warning sign work works berries berry black bryony climber deadly Dioscoreaceae fruits green poison poisonous red Tamus communis toxic wild bank base moss oak Quercus Roots black bryony bush Dioscorea communis fruit hawthorn ripening amber beech branch Fagus gold russet tawny yellow