Natural history museum, lush green walls, living trees, reclaimed wood accents, organic shapes, flowing curves, abundance of natural light, clerestory windows, skylights, solar tubes, minimal artificial lighting, earthy color palette, stone floors, water features, gentle sounds, subtle scents, immersive exhibits, interactive displays, educational signage, comfortable seating areas, flexible layouts, adaptive reuse, sustainable materials, maximized ventilation, abundant fresh air, natural ventilation systems, energy-efficient systems, eco-friendly furnishings, calming ambiance, serene atmosphere, warm wood tones, soft textiles, organic patterns.