200 gardens, 2 days, 1 ticket! Open Garden Squares Weekend celebrates London’s great outdoor spaces over two magical days.  From historic squares to community allotments and roof gardens, there is access to spaces not normally open to the public, as well as special activities in other  places. In Bloomsbury, Bedford Square and Mecklenburgh Square will be open to the public and Russell Square and Brunswick Square have special activities. Go to www.opensquares.org for a full programme.

Tickets cost £10 if bought before 7 June 2013 (includes guidebook and all booking fees) and £12 during the weekend.