Description:Take a tour of National Theater of Sofia in Bulgaria - part of the World’s Greatest Attractions travel video series by GeoBeats. The National Theater of Sofia, also known by many as 'Ivan Vazov National Theater' is an exceptional Bulgarian cultural landmark. The oldest and the most distinguished theater in Bulgaria, it was first opened in 1907. The primary facade of the building is adorned with works of beautiful Apollo sculpted with the muses. (1:17)