Serpentine Green is a shopping centre, opened 8 February 1999, located in the Hampton Hargate district of Southern Peterborough in England.It is named after the nearby Serpentine Lake and the adjoining dual-carrigeway outside the centre 'The Serpentine'When it was built the Tesco outlet was a flagship branch, and the largest store in the UK, with a floor space of 130,000 square feet (12,000 m2), - larger stores have since been built however.