Quadrilateral Summit Greece-Bulgaria-Romania-Serbia in the town of Varna
epa07136527 (L-R) Serbian President Alexander Vucic, Greek Prime Minister Alexis Tsipras, and Romanian Prime Minister Viorica Dancila brief the press during the Quadrilateral Summit Greece-Bulgaria-Romania-Serbia at Evsinograd Palace in Varna, Bulgaria, 02 November 2018. The summit is held to evaluate synergies and cooperations between the countries, focusing on a combined transport ring project. EPA/VASSIL DONEV
