Tsarigradsko Shose blvd.

Tsarigradsko shose is the largest boulevard in the capital of Bulgaria, Sofia. The boulevard provides grade-separated dual carriageway in almost its entire length of 11.4 km, running from the north-west to the south-east. It begins in the city center, at Orlov Most, before which it is called Tsar Osvoboditel Boulevard. In its east end, at the Sofia Ring Road, the boulevard becomes part of the Trakia motorway. The maximum allowed speed on Tsarigradsko shose is 80 km/h between Orlov Most and Gorublyane neighbourhood.

To the south the boulevard borders with Sofia's largest park, the Borisova Gradina, which hosts the National Stadium Vasil Levski and Bulgarian Army Stadium. A number of departments of the Bulgarian Academy of Sciences are situated along the road in the area of the Fourth Kilometer Square, as well as the Ministry of Foreign Affairs, the Polygraphic plant, Arena Armeec, Sofia Tech Park and several hotels including the emblematic Pliska Hotel.