Bulgaria Cosmos Belyaev Leonov Voskhod-2 Philexhibition BalkanFila 1965

This Bulgarian stamp from the 1965 BalkanFila exhibition commemorates the Voskhod-2 space mission featuring cosmonauts Belyaev and Leonov. The vibrant, multicolored design depicts the spacecraft and cosmonauts, presented in excellent, uncanceled condition, reflecting a significant moment in Soviet space exploration.