Waterfront boathouse, Art Nouveau facade, curved lines, ornate metalwork, stained glass windows, wooden dock, nautical ropes, sailboat-inspired details, ocean-blue color scheme, natural stone foundations, flowing water, serene lake scenery, overhanging eaves, decorative balconies, intricate wood carvings, organic forms, whimsical ornamentation, warm golden lighting, soft focus, shallow depth of field, 1/2 composition, atmospheric perspective.