Map sheet number 165 in the OS Explorer map series is ideal for discovering the south of Wales around Swansea & Port Talbot. Walk out to Mumbles Head & look across Swansea Bay, or look around the city of Swansea itself. Other highlights of the area include: Port Talbot, Neath & Rhos. With this map you will receive a code for use on your i OS or Android smartphone or tablet. Find our more at Mobile Download FAQ. The OS Explorer map for Swansea is available in both the standard paper version & weatherproof ' Active' version.