Rustic boathouse, brutalist architecture, rough-hewn stone walls, weathered wooden docks, corrugated metal roofs, industrial-style windows, distressed concrete floors, reclaimed wood accents, nautical ropes, marine-grade steel railings, rugged natural surroundings, misty lake atmosphere, soft warm lighting, shallow depth of field, 2/3 composition, cinematic view, realistic textures, ambient occlusion.