Grange Redoubt

{{Coord|51.3869|N|00.5826|E|type:landmark|display=title}}

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File:Twydall Redoubts Woodlands Redoubt Grange Redoubt.jpg

Grange Redoubt, also known as one of the two Twydall Redoubts,{{cite web |title=The Twydall Redoubts |url=https://medwaylines.com/thetwydallredoubts.html |website=MedwayLines |publisher=MedwayLines |access-date=27 October 2023}}{{cite news |last1=Honey |first1=Sam |title=Twydall: Life in the Gillingham area with a totally unpronounceable name |url=https://www.kentlive.news/news/kent-news/twydall-life-gillingham-area-totally-7599623 |access-date=27 October 2023 |work=Kent Live |publisher=Local World |date=16 September 2022}} was constructed in 1885.{{cite web |url=https://www.heritagegateway.org.uk/Gateway/Results_Single.aspx?uid=416064&resourceID=19191 |title=Grange Redoubt |website=Historic England Research Records |publisher=Heritage Gateway |access-date=16 February 2022}} It was not included in the original list of defensive structures proposed by the Royal Commission on the Defence of the United Kingdom in 1860, but was conceived later and implemented as an experimental redoubt as opposed to a more substantial fort.

Grange and Woodlands Redoubts defended Chatham Dockyard against landward attack from the east.{{fact|date=October 2023}}