Grand auditorium, lush green walls, natural stone flooring, wooden ceiling, panoramic windows, scenic views, mountainous backdrop, serene lake, surrounding trees, walking trails, outdoor amphitheater, tiered seating, acoustic panels, soundproofing materials, dramatic lighting, warm ambiance, shallow depth of field, 3/4 composition, symmetrical architecture, modern design, eco-friendly materials, sustainable building practices, energy-efficient systems, ventilation networks, natural ventilation, soft warm lighting, realistic textures, ambient occlusion.