Kammala jumla mai zuwa: Cape Allen () wani dutse ne mai dutse wanda ke da nisan kilomita 3 na kudu maso yammacin Mount Hope, kusa da bakin Beardmore Glacier. Matsayin ya zama gefen yamma na kudancin kusanci zuwa Gateway. An gano shi ta hanyar
British Antarctic Expedition (1907<unk>09) kuma an sanya masa suna don Sir Robert Allen na Franklin Relief Expedition zuwa Arctic.