Rustic wooden boathouse, Scandinavian-inspired design, natural lake surroundings, serene water reflections, lush greenery, vibrant flowers, open-air deck, nautical decorative elements, distressed wood accents, cozy interior ambiance, large windows, sliding glass doors, minimal ornamentation, functional simplicity, warm beige color palette, ambient soft lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion.