Knyaz Aleksandar Dondukov Boulevard (Bulgarian: Булевард Княз Александър Дондуков), shortly referred to as Dondukov, is an important central boulevard in Sofia. It is named after the Russian general and statesman Alexander Dondukov-Korsakov. It lies between the TZUM and the Chavdar bridge. It crosses several other major streets such as the Vasil Levski Boulevard and Georgi Rakovski Street.
Source: Wikipedia