Click here to learn more about the Gairloch Museum on the Guardian newspaper website.
The other winners are the Science Museum in London, Towner Eastbourne art gallery, Aberdeen art gallery and the South London gallery.
(Images: artfund.org, Wikimedia Commons)
Museum of the Year 2020: the UK's largest art prize has been awarded
The winners include Gairloch, a Scottish museum housed in a converted nuclear bunker