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There is more than one place called '''Tywyn''' or '''Towyn''':
'''Tywyn''' - A town in Gwynedd, North Wales, home of the Talyllyn Railway.
'''Towyn''' - A town in Conwy (county). North Wales.
''Porth Tywyn'' - the Welsh name for the village of '''Burry Port''', near Llanelli, South Wales.