outdoor theater, Hudson Valley Shakespeare Festival, audience, stage, actors in Elizabethan costumes, vibrant colors, green rolling hills, river backdrop, sunset lighting, clear skies, natural amphitheater, Shakespearean play, dramatic poses, open-air, summer event, festive atmosphere, cultural landmark, panoramic view, soft ambient light, historical reenactment, picnic blankets, festive banners, lush trees, pastoral scenery, wide-angle shot.