With a population of over 1.2 million, Bulgaria’s capital Sofia stands as a living proof of the fusion of history, cultural diversity and contemporary progress. Founded by the Thracians more than 2,000 years ago and later developed by the Romans, the city is located in the 20th century. the century saw the rise and fall of numerous empires, including the Byzantines, the Ottomans and Soviet influence.

Besides being the largest city in Bulgaria, Sofia is also the political, economic and cultural center of the country and a cosmopolitan European city. The city has a rich architectural heritage that blends historical landmarks with modern infrastructure.

Sofia’s commitment to sustainability, innovation and international connectivity makes it a center for business, educational and cultural exchange and ensures its development as a vibrant metropolis.

The B40 Network meeting, which was held on June 28, 2022 with the participation of 10 Bulgarian cities, attended by Ekrem Imamoglu, the Founding Chairman of B40, was held in Sofia. Kardzhali, one of the founding cities of the summit, also participated in the meeting, and many Bulgarian cities have also signed to become members of the B40.