Premium Office Space at 72 Grayston Drive, Sandton, Gauteng. In this hub of world-class business addresses the site is next door Benmore Gardens Shopping Centre. It offers a blend of convenient day-to-day shopping and indulgent purchase options. Just up the road from Sandton City, Sandton Square, Sandton Convention Centre and Nelson Mandela Square, Benmore Gardens Shopping Centre represents a refreshing, accessible alternative to the conventional shopping mall experience. The atmosphere is cosmopolitan. The architecture chic and modern.