Frank Lloyd Wright, organic architecture, Fallingwater, Pennsylvania, 1930s, cantilevered decks, horizontal lines, blurring boundaries, harmonious integration with nature, lush green forest surroundings, waterfall, misty atmosphere, warm sunlight filtering through trees, rough stone walls, wooden accents, geometric shapes, earthy tones, natural materials, serene ambiance, 3/4 composition, soft focus, shallow depth of field.