River Cywyn
Appearance
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The River Cywyn (Welsh: Afon Cywyn) is a river that flows through Carmarthenshire, south Wales. It rises some seven miles west-north-west of Carmarthen and flows in a southerly direction to join the River Tâf near its estuary.
51°47′34″N 4°27′11″W / 51.79264°N 4.45307°W