Clearwell Caves 2024
Gloucestershire
Grade II Listed building, a rare example of a two-storey pillbox with a rooftop gun emplacement that was built in 1940 at the canal bridge opposite the gateway to Bonds Mill. The centre gives information on the local history and the canal restoration as well as books and maps for sale.
Operator: Cotswold Canals Trust
Address: The Gatehouse Bonds Mill Estate, Bristol Road Stonehouse Gloucestershire GL10 3RF
Sun 1400-1600. (Or whenever the Green Flag is flying.) Visit website for more details.