EntityQ3399252· pop 13· linked from 16 articlesIron GateSign in to saveDefile in Central AsiaConnectionsAfghanistanCountryUzbekistanCountryPersianEntityChineseEntitygeographic coordinate systemEntityInternational Standard Book NumberEntitySamarkandEntitySilk RoadEntityUzbekEntitypinyinEntityAmu DaryaEntitySyr DaryaEntityBactriaEntityBalkhEntitySogdiaEntityQarshiEntitySurxondaryo RegionEntityLev GumilevEntityTurkic KhaganateEntityOld TurkicEntityCategoriesGeography of Central AsiaGeography of UzbekistanLandforms of UzbekistanMountain passes of Asia