Kent’s largest shopping centre has become the latest venue to go dog-friendly as it launches a unique experience for pets. Hangloose Adventure has opened dog swimming slots at the lake in Bluewater, in Greenhithe, after being asked by a visitor if they could bring their four-legged friend along. As part of its series of adrenaline-fuelled attractions, the firm already runs cold water and wild swimming sessions all year around aimed at adults looking to keep fit or train for events. However, specific slots will now be made available to book to allow dog owners to bring their pets for a doggy pa…