Hazel Nicholson on Flickr This foundation stone was laid by Sir Laurence Olivier first director of the National Theatre on the 20th day of March 1965. Belgrade Theatre, Belgrade Square, Coventry 20 Mar 1965 by Belgrade Theatre on 20 March 1965 Colour: This plaque is purple, white and green glass claret orange purple clear bronze grey stone red slate wood blue black brass multicoloured pink brushed metal green maroon film cell green and red Belgian Blue Stone red and black yellow terracotta marble brown silver white gold Wikimedia: Flickr: How to add yours Hazel Nicholson on Flickr Google Streetview OpenStreetMap