On the threshold of history http://www.blog23.com/blog.php?user=bulgaria&category=136 On the threshold of history Founded in 681, Bulgaria is one of the oldest European states ... http://www.blog23.com/blog.php?user=bulgaria&note=546 March 3 - Bulgaria celebrates its national holiday! On March 3, 1878 , the Peace Treaty of San Stefano was signed ... http://www.blog23.com/blog.php?user=bulgaria&note=547