EntityQ5032823· pop 5· linked from 11 articlesCannonball CliffsSign in to savecliffs at the south side of the terminus of Neptune Glacier on the east side of Alexander Island, AntarcticaConnectionsAntarcticaEntitygeographic coordinate systemEntityAlexander IslandEntityUnited States Geological SurveyEntityGeographic Names Information SystemEntityconcretionEntityUK Antarctic Place-Names CommitteeEntityNeptune GlacierEntityRonne Antarctic Research ExpeditionEntityCallisto CliffsEntityCorner CliffsEntityFalkland Islands and Dependencies Aerial Survey ExpeditionEntityBurn CliffsEntityCategoriesCliffs of Alexander Island