berlin forest germany green grunewald landscape natural environment Natural landscape nature nature reserve Northern hardwood forest Old-growth forest outlook perspective road spring sunshine tree trees Tropical and subtropical coniferous forests trunks underwood walkway way wood woodland brush brush-wood brushwood decay grow grown moss mosssy natural Non-vascular land plant plant soft summer sunlight tiny trunk underbrush vegetation woods atmospheric biome distance grove leaves loneliness moody path relax rural scene scene scenics shadow solitude Tranquil Scene walk winter woody plant clearing forest glade glade horizon Land lot pasture property bank bog bushes calm country fen flowering plant grass Grass Family havel idyllic light marsh Phragmites plants Poales reed reeds reflection reflections river bank riverside rural sky straw water wetland wetlands alert appropriate-behavior appropriate-behaviour approval approved bush-reserve care communication concern conservation conserve denied directions inform information informing not-allowed not-permitted observation observe park permission-denied permitted prohibited prohibition prohibitions protect protection public-park rules sign signs warning warning-sign white Body of water Freshwater marsh Teufelssee atmosphere brackish color coloring colors colour colouring colours contrast contrasting creek damp dark dismal foliage forested-wetland grasses low-lying melaleuca-rhaphiophylla paperbark-trees paperbarks peeling reserve slow-flowing stream swamp swamp-paperbark uncultivated wildlife architecture building buildings classic cottage decoration decorative estate facade gable home house houses mansion nikolassee real estate representation representative roof roofs villa zehlendorf communicating control controlled dog dogs lead leash old pets rust rusty