Heritage Open Days is England’s annual celebration of architecture and culture, giving free access to buildings that are usually closed to the public or charge admission. Each September, historic sites of all ages, styles, and functions open their doors, offering a unique opportunity to explore architectural gems. Visitors can enjoy a rich programme of tours, events, and activities that bring local history and culture vividly to life, making it a once-a-year experience not to be missed.
11 – 20 September 2026
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