Obelya Glacier, Sentinel Range Oberbauer Point, Anvers Island Obidim Peak, Trinity Peninsula Obitel Peninsula, Anvers Island Oborishte Ridge, Greenwich Island Obretenik Bastion, Danco Coast Obzor Hill, Trinity Peninsula Odesos Buttress, Nordenskjöld Coast Odometer Rock, Nelson Island Odrin Bay, Nordenskjöld Coast Oeagrus Beach Snow Island Oescus Island, Robert Island Ofelia Island, Joinville Island Ogled Peak, Trinity Peninsula Ognen Cove, Trinity Peninsula Ogosta Point, Livingston Island Ogoya Glacier, Trinity Peninsula Ograzhden Cove, Livingston Island Ogygia Island, Snow Island Ohoden Col, Trinity Peninsula Ojeda Beach, Livingston Island Okol Rocks, Aitcho Islands Okorsh Saddle, Oscar II Coast Olusha Cove, Trinity Island Omurtag Pass, Livingston Island Ongal Peak, Livingston Island Onogur Islands, Robert Island Opaka Rocks, Robert Island Opalchenie Peak, Vinson Massif Opitsvet Lake, Livingston Island Opizo Peak, Brabant Island Orbel Peak, Graham Coast Orcho Glacier, Clarence Island Oread Lake, Livingston Island Oreshak Peak, Sentinel Range Organa Peak, Smith Island Orizari Glacier, Sentinel Range Orpheus Gate, Livingston Island Orsini Rock, Livingston Island Orsoya Rocks, Robert Island Oryahovo Heights, Livingston Island Oselna Glacier, Alexander Island Osenovlag Island, Robert Island Oshane Glacier, Brabant Island Osikovo Ridge, Graham Coast Osmar Strait, South Shetland Islands Osogovo Bay, Livingston Island Ostrusha Nunatak, Sentinel Range Ovech Glacier, Smith Island

See also Bulgarian toponyms in Antarctica

External links Bulgarian Antarctic Gazetteer SCAR Composite Gazetteer of Antarctica Antarctic Digital Database (ADD). Scale 1:250000 topographic map of Antarctica with place-name search. L. Ivanov. Bulgarian toponymic presence in Antarctica. Polar Week at the National Museum of Natural History in Sofia, 2–6 December 2019

Bibliography J. Stewart. Antarctica: An Encyclopedia. Jefferson, N.C. and London: McFarland, 2011. 1771 pp. L. Ivanov. Bulgarian Names in Antarctica. Sofia: Manfred Wörner Foundation, 2021. Second edition. 539 pp. (in Bulgarian) G. Bakardzhieva. Bulgarian toponyms in Antarctica. Paisiy Hilendarski University of Plovdiv: Research Papers. Vol. 56, Book 1, Part A, 2018 – Languages and Literature, pp. 104-119 (in Bulgarian) L. Ivanov and N. Ivanova. Bulgarian names. In: The World of Antarctica. Generis Publishing, 2022. pp. 114-115.