Atalanta Bergamasca Calcio, commonly referred to as Atalanta, is a professional football club based in Bergamo, Lombardy, Italy, that competes in Serie A, the top tier of the Italian football league system. Founded in 1907, Atalanta holds the record for having played the most Serie A seasons (65) without being based in a regional capital and without having won the league title. Furthermore, the club holds the record for most promotions to Serie A, and also that for the joint-most Serie B titles, alongside Genoa.