Glazen Toren | Ondineke TripelOndineke Tripel by Brouwerij De Glazen Toren Named after Ondine the water nymph protagonist of Louis Paul Boon's novel De Kapellekensbaan Ondineke is an unfiltered golden blond Belgian Tripel of rare elegance. Brewed without spices and hopped exclusively with Hallertau Mittelfrh, the only hop variety still grown in Aalst, this is a beer with deep local roots and a storied history. The official city beer of Aalst, served at official city receptions. At