With 1 ticket you can see some of the 10 top visitor attractions in Sofia. The City Sightseeing Sofia makes a overview of the capital city of Bulgaria with an open top double decked bus. The trip is supported with a professional guide in several languages - Bulgarian, English, German, Spanish, Italian and Russian. The frequency of tours is 60 min. The bus stops include: - Alexander Nevski Cathedral (one of the largest Eastern Orthodox cathedrals in the world) - Russian Church of Sofia , officially known as the Church of St Nicholas the Miracle-Maker - King Alexander Batenberg Square, where the Тhe National Art Gallery is located - National Assembly and the Presidency - The St. George Rotunda hidden built by the Romans in the fourth century - National Palace of Culture where significant political and cultural forums take place - The Earth and Man National Museum with unique samples collected all over the world - The “Ariana” lake and the King Boris II garden - National Library and Sofia University