EntityQ840948· pop 20· linked from 158 articlesTangra MountainsSign in to savemountain rangeConnectionsHelmet PeakEntitySpainCountryUnited KingdomCountryBulgariaCountryAntarcticaEntityBulgarianEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityWayback MachineEntitytopographyEntitysummitEntitySouth Shetland IslandsEntitySouth Orkney IslandsEntityTengriEntityLivingston IslandEntitySt. Kliment Ohridski BaseEntityBransfield StraitEntityScientific Committee on Antarctic ResearchOrganizationJuan Carlos I Antarctic BaseEntityMount FrieslandEntityCategoriesBulgaria and the AntarcticMountain ranges of AntarcticaTangra Mountains