Sky Mirror is a public sculpture by artist Anish Kapoor. Commissioned by the Nottingham Playhouse, it is installed outside the theatre in Wellington Circus, Nottingham, England. Sky Mirror is a 6-metre-wide (20 ft)-wide concave dish of polished stainless steel weighing 10 tonnes (9.8 long tons) and angled up towards the sky. Its surface reflects the ever-changing environment.