An award-winning visitor centre is to close due to rising costs and falling visitor numbers, bosses say. Kent Wildlife Trust (KWT) has made the “difficult decision” to terminate its lease at Romney Marsh Visitor Centre, and is preparing to hand the site back to Folkestone and Hythe District Council (FHDC). The building, on Dymchurch Road between New Romney and St Mary’s Bay, sits on the 27-acre Romney Warren nature reserve which is a Site of Special Scientific Interest (SSSI). It was the first attraction in Kent to win a gold award in the Green Tourism business scheme, but bosses say a decline…