High Quality Content by WIKIPEDIA articles Preikestolen Ridge (72 6′S 2 51′W / 72.1 S 2.85 W / -72.1; -2.85) is a ridge in the western part of Liljequist Heights, in the Ahlmann Ridge in Queen Maud Land. Mapped by Norwegian cartographers from surveys and air photos by the Norwegian-British-Swedish Antarctic Expedition (NBSAE) (1949-1952), led by John Schjelderup Gi ver and air photos by the Norwegian expedition...