Shipka Liberty Memorial, Bulgaria

Every day in Bulgarian history holds a story worth remembering. In this recurring series, On This Day in Bulgaria, we look back at notable events, decisions, and milestones that happened on this date across the country’s history.

August 5, 1877 — The Stone Battle of Shipka

As ammunition ran critically low during the Shipka Pass battle, Bulgarian volunteers resorted to hurling stones, wooden beams, and even the bodies of fallen enemies down the slopes at advancing Ottoman troops. The image of defenders holding a mountain pass with bare hands became one of the most powerful symbols of the Bulgarian liberation struggle. The Shipka battle entered Bulgarian folklore and school textbooks, shaping national identity for generations.

August 5, 1956 — Bulgaria Joins UNESCO

Bulgaria became a member of UNESCO, the United Nations Educational, Scientific and Cultural Organization. Membership opened new channels for cultural exchange, the protection of Bulgarian heritage sites, and international scientific cooperation — part of a broader pattern of Bulgaria joining international institutions in the post-war era despite its position within the Soviet bloc.

Explore more of Bulgaria’s story on Bronicable, including our Bulgaria From Above series and our guides to the best of Bulgaria.