photorealistic architectural rendering of a contemporary public atrium with a sculptural curved concrete volume and central staircase replace placeholder geometry with real world materials full height shopfront glazing with aluminum frames transparent glass with reflections and interior depth hammered slate paving with rough uneven texture and subtle color variation warm timber soffit lining above with linear grain and natural tone variation strong overhead sunlight entering the space creating crisp directional shadows high contrast and visible light shafts accurate global illumination with realistic bounce light from ground and walls emphasize sunlight hitting the slate paving and grazing the curved concrete surface concrete walls are cast in place with subtle formwork texture slight imperfections and edge wear timber soffit has natural irregularities and slight tonal variation between boards highly realistic pbr materials correct roughness reflectivity and micro texture slate appears slightly matte with micro reflections glass shows reflections transparency and faint interior reflections populate with realistic people in casual clothing natural poses motion blur on some figures camera at eye level 1 6m 28 35mm lens slight depth of field architectural photography composition neutral color grading with warm highlights from sunlight and cooler ambient shadows add subtle lens effects soft bloom mild vignette slight film grain include reflections contact shadows ambient occlusion and light bounce avoid flat white surfaces everything should have realistic material definition
