Northampton is home to the world-famous Silverstone circuit track which hosts the British Grand Prix and houses Mercedes’ engine manufacturing factory as well as the biggest market square in England which was established in 1189 around All Saint’s Church. Visit the Northampton Castle, one of the most famous castles in England. Only the Postern Gate remains today, which was re-built from castle stone for Northampton railway station’s wall.You can also visit Althorp House, the final resting place of Princess Diana to see Lady Diana’s personal artefacts and enjoy picnics, riverside activities, cinemas and a lot of family fun.