Located in Kensington Gardens, Serpentine Gallery is one of London's best-loved galleries for modern and contemporary art and architecture, attracting 750,000 visitors a year and admission is free , we took shelter from the rain and has a rest under this structure.
http://www.royalparks.org.uk/parks/kensington_gardens/
Diana, Princess of Wales' Memorial Playground
Kids had a good play at this playground and like it very much http://www.royalparks.org.uk/parks/kensington_gardens/diana_playground.cfm
we also had a look at the memorial fountain Was a nice day with lots of walking from and through park to park , the kids especialy liked the playground and climbed and climbed that ship!