"The Last Days of Dolwyn" is a 1949 British film directed by Emlyn Williams. The story revolves around a small Welsh village facing the impending destruction of its homes due to the construction of a dam. The film explores the emotional struggles of the villagers as they confront the loss of their community and way of life. The narrative focuses on the character of Gwen, who is torn between her love for her home and the necessity of progress. The film highlights themes of nostalgia, change, and the impact of modernization on rural life, capturing the essence of a community on the brink of transformation.