Swansea Mawr are able to speak Welsh, as can 38% of the ward of Pontarddulais. Clydach, Kingsbridge and Upper Loughor all have levels of more than 20%. By contrast, the urban St. Thomas has one of the lowest figures in Wales, at 6.4%, a figure only barely lower than Penderry and Townhill wards. Local produce includes: The city has three Grade One listed buildings: Swansea Castle, the Tabernacle Chapel, Morriston and the Swansea Guildhall. Swansea Castle was an impressive building occupying a strategic position above the River Tawe. The ruins that are visible today date from the late 13th and early
Swansea Bay railway station Central Wales line, most of which is still operational as the Heart of Wales Line. Swansea Bay closed in June 1964, having been listed in the Report on the Reshaping of British Railways (better known as the Beeching Report) the previous year. The former station is near Blackpill and the Clyne Valley Country Park and was adjacent to the Swansea and Mumbles Railway which was closed in 1960. Much of the trackbed is now part of the A4607 road towards Swansea Victoria. Swansea Bay railway station Swansea Bay is a former railway station in Swansea next to Swansea Bay, in