Robuta

https://www.countrylife.co.uk/gardens/the-anderson-shelter-good-for-gardening-good-for-storing-wine-and-great-for-hiding-from-bombs-275779
Damp, dimly lit and cramped they may have been, yet Anderson shelters were lifesavers during the Second World War. Russell Higham explores their legacy.
anderson sheltergoodgardeningstoringwine