Kensington Square Open to visitors

Visit this quiet oasis in the centre of Kensington, only open to the public once a year as part of the London Open Gardens weekend.
Picnics are allowed.
The London-based Treblemakers all-female a cappella group will perform from 12-12.45pm. Their repertoire includes Mozart, barbershop in the 1950s, the Beatles, Queen and Coldplay.
Picnics allowed.