{"id":4810,"canonical_url":"https://www.kudos365.com/today-in-history/events/1879ce-apr-3--4810","name":"1879 CE, April 3","year":1879,"era":"CE","month":4,"day":3,"url":"https://www.kudos365.com/today-in-history/events/1879ce-apr-3--4810","iso-date":"1879-04-03","precision":"year-month-day","description":"\u003cp\u003eThe city of Sofia is officially designated the capital of the newly established Principality of Bulgaria, on April 3, 1879. Russian forces had entered and liberated the city on January 4, 1878, without a fight, after the Ottoman army withdrew. Sofia had been an important administrative center (Rumelia Eyalet) in the Ottoman Empire for nearly 500 years.\u003cbr\u003e\u003c/p\u003e","additional_details":"","photo":"https://k365fs.imgix.net/c8RwjTkgTROrz9PT1VqL_Flag%20of%20Bulgaria.png?auto=format,compress\u0026fit=clip\u0026max-w=1600","photo_width":260,"photo_height":156,"created_at":"2026-04-03T14:49:55-07:00","updated_at":"2026-04-03T14:49:55-07:00","breadcrumbs":{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"April History","item":"https://www.kudos365.com/today-in-history/april"},{"@type":"ListItem","position":2,"name":"April 3","item":"https://www.kudos365.com/today-in-history/april-3"}]},"schema":{"@context":"https://schema.org","@type":"Thing","@id":"https://www.kudos365.com/today-in-history/events/1879ce-apr-3--4810#eventK365","name":"1879 CE, April 3","headline":"The city of Sofia is officially designated the capital of the newly established Principality of Bulgaria,... - 1879 CE","description":"The city of Sofia is officially designated the capital of the newly established Principality of Bulgaria, on April 3, 1879. Russian forces had entered and...","url":"https://www.kudos365.com/today-in-history/events/1879ce-apr-3--4810","additionalType":"HistoricalEvent","inLanguage":"en","datePublished":"2026-04-03T14:49:55-07:00","dateModified":"2026-04-03T14:49:55-07:00","publisher":{"@id":"https://www.kudos365.com/#organizationK365"},"image":{"@type":"ImageObject","url":"https://k365fs.imgix.net/c8RwjTkgTROrz9PT1VqL_Flag%20of%20Bulgaria.png?auto=format,compress\u0026fit=clip\u0026max-w=1600","width":260,"height":156},"temporalCoverage":"1879-04-03","isPartOf":[{"@id":"https://www.kudos365.com/#websiteK365"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/april","name":"What Happened in April History"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/april-3#pageK365","name":"What Happened on April 3"}]}}