A full moon is seen behind a statue of Car Samoil (Samuel of Bulgaria), a Tsar of the First Bulgarian Empire in the center of the Skopje, on May 25, 2013.
LA ROCHELLE, FRANCE - MAY 25: (EDITORIAL USE ONLY) In this handout image provided by Red Bull, Todor Spasov of Bulgaria dives from the 27.5 metre platform on the Saint Nicolas Tower during the first stop of the Red Bull Cliff Diving World Series on May 25, 2013 at La Rochelle, France.
Todor Spasov of Bulgaria dives from the 27.7 metre platform on the Saint Nicolas Tower during the Red Bull Cliff Diving World Series in La Rochelle, France, Saturday, May 25, 2013. The stop was won by Russia's Artem Silchenko, with Gary Hunt and Blake Aldridge of the UK rounding out the podium. AP Photo/Red Bull, Romina Amato).
Pope Francis (R) poses with Bulgaria's provisional Prime Minister Marin Raykov during a private audience on May 24, 2013 at the Vatican.
Bulgaria's ousted ex-prime minister Boyko Borisov is pictured prior to his meeting with Bulgaria's president Rossen Plevneliev in Sofia on May 23, 2013. Boyko Borisov formally returned the presidential mandate, saying: 'I apologise to our over one million voters, who expected us to form a government. .. but there is no way to pass our proposed cabinet through parliament.' Bulgaria's president then gave the Socialists a mandate to put together a government.
Bulgaria's ousted ex-prime minister Boyko Borisov (L) grimaces as he speaks with Bulgaria's president Rossen Plevneliev (R) in Sofia on May 23, 2013. Bulgaria's president gave the Socialists a mandate to put together a government after the winner of this month's elections, conservative ex-premier Boyko Borisov, conceded forming a cabinet was impossible.