Bulgaria's Prime Minister Boyko Borisov is leaving Sunday on official visit to Tbilisi, Georgia, in the company of two ministers from the Cabinet - Transport Minister Ivaylo Moskovski and Labor Minister Totyu Mladenov.

After Georgia, Borisov will head to Armenia. His visit to the Southern Caucasus states comes on the invitation of the Prime Ministers of Georgia and Armenia, Nikoloz Gilauri and Tigran Sargsyan.

The Bulgarian delegation is meeting Sunday with Gilauri while the PM will also meet His Holiness and Beatitude Ilia II, Catholicos Patriarch of All Georgia, Archbishop of Mtskheta and Tbilisi.

Bulgaria and Georgia are going to sign a protocol for amendments to the bi-lateral agreement for exchange of classified information and a partnership contract between the Sofia University and the Tbilisi State University.

Also on Sunday, Borisov will lay a wreath at the memorial of the heroes who have perished for the unity and independence of Georgia. The sculpture, called the Tower of Heroes, is 48-meter tall and is placed in the central square of the Presidential Palace of Georgia. It is made up of 62 pieces of heart-shaped clear glass.