Portalen Pass (72°43′S 3°53′W) is a mountain pass between Domen Butte and Pilarryggen, in the Borg Massif of Queen Maud Land. Mapped by Norwegian cartographers from surveys and air photos by Norwegian-British-Swedish Antarctic Expedition (NBSAE) (1949–52) and named Portalen (the gateway).
This article incorporates public domain material from the United States Geological Survey document "Portalen Pass" (content from the Geographic Names Information System).
References
Portalen Pass Wikipedia(Text) CC BY-SA