A plaque commemorates Sean O'Casey Bridge, an architect and playwright, who lived in the North Wall area of Dublin from 1887 to 1964. The plaque highlights his contributions to Dublin's history and culture, including designing the Red Roses for the Act 3 of the Dublin Cathedral, and his role as the main movermen construction contractor for the Dublin Cathedral. It also mentions his opening in July 13th, 2005, by Mr. Bertie Aheren, T.D.