cagliari historic gate of the former royal arsenal - portale ex regio arsenale - nowadays entrance to the museums citadel in

cagliari historic buildings sardinia citadel gate royal arsenal island portale regio arsenale people vivid color facades blue sky bright day sunny tourism europe downtown italian architecture street scene traditional facade urban landscape colorful historical european mediterranean cityscape culture architectural details picturesque southern italy tourist destination local living cultural heritage style building materials ornate present low angle view rise