Olympian Springs, Bath County, Kentucky, United States (main entry)
Licking River Olympus (Mountain) (main entry)
Natolia Jupiter Bursa (directional)
Thessaly Ossa vale of tempe Candia (Island) Omagh, County Tyrone, Ireland (main entry)
Strabane (directional)
Oman, Arabia (main entry)
Persian Gulf Rostak, Imam of Mascat, Oman, Arabia Ombo, Egypt (main entry)
Nile River Esne (directional)
Ombrone, Siennese, Tuscany (main entry)
Ombrone River Grossetto (directional)
Omegna, Novara, Sardinian States (main entry)
Lake Orta Novara (directional)
St. Omer, Pas-de-Calais, France (main entry)
St. Bertin Cathedral St. Bertin Church Aa River Aira (directional)
Paris (directional)
Ommen, Overyssel, Netherlands (main entry)
Vecht River Decenter (directional)
Ommirabih (main entry)
Morbeys Omoa, Honduras (main entry)
Bay of Honduras Valladolid (directional)
Omsk, Tobolsk, Russia (main entry)
Om River Irtysh River Tobolsk (directional)
Onecote, Staffordshire, United Kingdom (main entry)
Cheadle (directional)
Oneehow (Island), Sandwich Islands (main entry)
North Pacific Ocean Atooi (directional)
Oneg, Archangel, Russia (main entry)
Onega River White Sea Archangel (directional)
Onega River (main entry)
Onega (Lake) Olonetz, Russia Ladoga (Lake) White Sea Oneglia, Piedmont, Sardinian States (main entry)
Genoa Oneglia, Oneglia, Piedmont, Sardinian States (main entry)
Oneille (synonym for Oneglia, Oneglia, Piedmont, Sardinian States)
