High Quality Content by WIKIPEDIA articles! Our Lady Star of the Sea and St Winefride, Amlwch is a Roman Catholic church in Amlwch, a town on the island of Anglesey, north Wales. It was built in the 1930s to a design by an Italian architect, Giuseppe Rinvolucri, using reinforced concrete. The church is in the shape of an upturned boat, reflecting Amlwch`s maritime heritage, and is dedicated to Our Lady, Star of the Sea (a title of St Mary) and St Winefride, a Welsh saint.