EntityQ6580766· pop 8· linked from 2 articlesMount OlsenSign in to savemountain on Heard IslandConnectionsgeographic coordinate systemEntityHeard Island and McDonald IslandsEntitysummitEntitylist of Antarctic and subantarctic islandsEntityseal huntingEntitychief mateEntityAustralian National Antarctic Research ExpeditionsEntityHayter PeakEntityLaurens PeninsulaEntityCategoriesMountains of Heard Island and McDonald Islands