Marking 100 days to go to the London 2012 Olympic Games at the Royal Botanic Gardens, Kew. Standing in the Rings are athletes' families, Torchbearers, Games Maker volunteers, London 2012 Festival participants and schoolchildren - all getting ready to welcome the world in the summer. The Rings, 15.5 metres each in circumference, are made up of a total of 20,000 plants and are visible from the Heathrow flight path.
London 2012 Olympic Stadium officially opened... "release a mass of balloons and officially open the Olympic Stadium. The event, called 2012 Hours to Go: An Evening of Athletics and Entertainment, featured a host of celebrities and athletes taking part in a series of stunts and games in front of 40,000 spectators." (May 2012)