Heritage Open Day: Come visit us at Darwen Heritage Centre to explore Darwen’s heritage with a photo contest, Educational Walks, kids’s activities and colouring, and more. Celebrate architecture and history in fun, creative ways for all ages! Join us for a celebration of Darwen’s rich architectural heritage during Heritage Open Days! The Stone Mason’s Art invites all ages to explore the town through a series of engaging and creative activities. Budding photographers can take part in our Photography Competition, capturing the beauty and detail of Darwen’s historic buildings. Individuals, families and young adventurers can enjoy a walk, designed to highlight hidden gems throughout the town.