Bulgarian toponyms in Antarctica (O)                                              The South Polar Region. 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   
External links   
Bibliography  J. Stewart. Antarctica: An Encyclopedia .ISBN  978-0-7864-3590-6   L. Ivanov. Bulgarian Names in Antarctica .ISBN  978-619-90008-5-4  (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. ISBN  979-8-88676-403-1