The Unipol Domus is a football stadium in Cagliari, Sardinia, Italy. Built in 2017 as Sardegna Arena, it has hosted Cagliari Calcio football matches since the 2017–18 season, following the closure and partial demolition of Stadio Sant'Elia. It was used as a provisional stadium until 2021 when the construction was fully completed and name changed to Unipol Domus. Wikipedia