An award winning Heritage Park with a wealth of ancient monuments and industrial history. Greenfield Valley boasts seven Scheduled Ancient Monuments within the 70 acre country park. They span the last eleven hundred years, from the 8th Century remains of Watts Dyke, Basingwerk Abbey, St. Winefride's Well and Holywell Castle Mound, to the 18th and 19th century ruins of Greenfield, Meadow and Lower Cotton Mills.