full seamless spherical hdri panorama 360 degrees in interior of empty room or gallary with spotlights and empty frame on walls in

equirectangular hall 360 gallery panorama hdri hdr degree spherical seamless degrees area background basement building bunker ceiling concrete corridor empty room environment map farmhouse garage hangar industrial inside interior space light manufacturing panoramic parking place plant spotlight storehouse underground virtual staging wall frame full gallary spotlights walls projection concept projection concept