Sofia is the capital of Bulgaria, also known as the city on seven hills. The metro area has 1.27 million residents, while 1.65 million live in its metropolitan area, making it Bulgaria's largest city and the seventh largest city in the Balkan peninsula.

Including Alexander Nevsky Cathedral, Russian Church, Vitosha Boulevard, Holy Nedelya Church, Saint George Rotunda, Church of St. Paraskeva, Central Market Hall, Sofia Synagogue, Banya Bashi Mosque, Eagles' Bridge, Ivan Vazov National Theatre, National Palace of Culture, Slaveykov Square, Central Mineral Baths, Sveti Sedmochislenitsi Church, Monument to the Tsar Liberator, Sofia University (St. Kliment Ohridski), Saint Sophia Statue, Lions' Bridge, Monument to the Soviet Army, Boyana church, Former Communist Party House, St. Sophia Church, City Garden, Amphitheatre of Serdica and many more sightseeing highlights of Sofia.