London Family Days Out on Instagram: "ad Save these 7 things to do in London’s High Street Kensington for Halloween. 1. Follow the free Peculiar Halloween trail around High Street Kensington until 31 October. There’s a free goody bag at the end. To take part, collect a free map from @leonidaskensingtonuk in High St Kensington tube station or download one from @highstreet_kensington 2. Kids Halloween Afternoon Tea at @milestone_hotel which includes a pumpkin spice and white chocolate blondie and