Cagliari Calcio is a professional football club based in Cagliari, the capital of the Sardinia region in Italy. Founded in 1920, the team plays its home matches at the Sardegna Arena, which has a capacity of around 16,000 spectators. Cagliari is known for its distinctive red and blue colors and has a passionate fan base. The club has experienced various successes, including winning the Serie A championship in 1970. Cagliari Calcio has also participated in several European competitions, showcasing its talent on an international stage. The team continues to compete in Italy's top leagues, striving for further achievements.