Basingwerk Abbey
Monastery ruins · Holywell
Historical park
Greenfield Valley Heritage Park (Welsh: Parc Treftadaeth Dyffryn Maes Glas) is a 70-acre (28 ha) country park in the United Kingdom. It is located in Greenfield (Maes Glas), near the town of Holywell in North Wales. It is well known for its woodland, reservoirs, ancient monuments, such as the ruins of Basingwerk Abbey, its rich industrial past and its factories which played a part in the Industrial Revolution.