🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسیहिन्दी中文日本語EntityQ924312· pop 28· linked from 31 articlesMount Sidleyhighest dormant volcano in AntarcticaWikidata factsImageMountSidleyCaldera.jpgSources (1)wikidata.orgvia Wikidata · CC0On the mapAvailable in 27 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीAfrikaansConnectionsRichard E. ByrdEntityUnited StatesCountryCategoriesCalderas of AntarcticaExecutive Committee RangeFour-thousanders of AntarcticaPliocene shield volcanoesPolygenetic shield volcanoesShield volcanoes of AntarcticaUltra-prominent peaks of AntarcticaVolcanic Seven SummitsVolcanoes of Marie Byrd Land