This was the state of Great Gransden windmill, the fifth-oldest post mill in the UK, between 2015 and 2023. Post mills, which are based around a central poll, are one of the earliest types of ...

Brill Windmill (Image: Victoria Timms) The post mill dates from around 1680, although most of the structure has been replaced or rebuilt. The most recent refurbishment was in 2009.