"Strobing lights and dark rooms, drag queens on counters, first kisses, last call; the gay bar has long been a place of solidarity and sexual expression. Now they are closing, a cultural demolition that has Jeremy Atherton Lin wondering: Could this spell the end of gay identity as we know it? In prose as exuberant as a hit of poppers and dazzling as a disco ball, the author embarks on a transatlantic tour of the hangouts that marked his life, with...