Some 200 young Bulgarians are taking part in the 14th national tourist march in honor of the Bulgarian 19th-century revolutionary hero Vasil Levski, known also as the Apostle of Freedom. The participants will walk the 144 km from the city of Pleven in northern Bulgaria to Levski`s hometown of Karlovo in the central part of the country. They are planning to reach Karlovo on July 18 - the birthday of the hero...