The station of Klisura photographed from the fast train Burgas - Sofia. From here on starts the truly spectacular part of the line Burgas - Karlovo - Sofia as the railroad winds its way through endless tunnels, beautiful arched bridges and double-level crossings on the southern slopes of the Stara Planina mountain. 5 April 2005 Photo and scan by Miroslav Georgiev (Miroslav_SG@all.bg)