Alexander Huber and Thomas Huber climbing the 20th pitch of Eternal Flame, Nameless Tower, Trango, Karakorum, Pakistan, during the first free ascent. The legendary route up the S Buttress of Nameless Tower, Trango, Karakorum, Pakistan. The route was first ascended in 1989 by the Germans Kurt Albert, Wolfgang Güllich, Christof Stiegler, Milan Sykora and originally graded VI, 7b+, A2.