Security ramped up ready for NATO summit Some 9,500 police officers from across Britain are providing security for the NATO summit in Wales, which is due to be attended by more than 150 heads of state and officials No-fly zone: Light aircraft banned below 3,000m IRISH SEA WALES Cardiff Sep 3-5 Sep 4 ENGLAND Newport London 80 km 50 miles ENGLISH CHANNEL M4 Cardiff city centre Barriers erected around Cardiff Castle and Royal Welsh College of Music and Drama Ð venues for NATO working dinners CARDIFF Penarth Cardiff Bay: Seven NATO warships on station, including HMS Duncan, which will serve as dining venue Celtic Manor Resort Summit venue surrounded by 3m-high steel fences Caerleon M4 NEWPORT 2.5 km 1.5 miles River Usk Tredegar House Reception for hundreds of international media delegates Type 45 destroyer HMS Duncan BRISTOL CHANNEL Source: Wire agencies Pictures: Getty Images, Ministry of Defence Word count: 147