Mountainous amphitheater, green roof, lush vegetation, natural stone walls, curved architecture, open-air seating, wooden benches, minimalistic design, earthy tone color scheme, warm sunny day, soft diffused lighting, gentle breeze, cross ventilation, clerestory windows, skylights, solar tubes, thermal mass, insulation materials, recycled concrete, low-carbon footprint, energy-efficient systems, rainwater harvesting, grey water reuse, living walls, vertical gardens, natural cooling systems, shaded outdoor spaces.