A view of Main Street, which is pocked with vacant storefronts, in the western Irish town of Glenties, where Brian Friel's mother was born, Oct. 18, 2023. Irish Repertory Theater's season-long survey of the playwright's work prompted a reporter to seek out the Irish town that inspired the imaginary site of so many of his plays. (Finbarr O'Reilly/The New York Times)