Dramatic expressionist amphitheater, undulating curves, dynamic shapes, bold architectural forms, vibrant color schemes, eclectic textures, natural stone walls, wooden accents, sleek metal details, futuristic lighting systems, LED installations, misting effects, atmospheric fog, elevated stages, tiered seating areas, intimate performance spaces, immersive audience experiences, 360-degree views, panoramic vistas, dramatic shadows, warm golden light, high-contrast ratios, dynamic sound waves, resonant frequencies, acoustic reflections, echoic effects, surround sound systems, immersive audio environments.