S'Arcada Manna is located on Supramonte di Baunei at the head of the canyon di Orruagiu (Bacu di Orruagiu) tributary of Sisine Canyon on Sardinia Island, Italy. This is on of the largest natural arch of Europe with a measured span of 42 meters and a height of over 40 meters. The cairned route to the arch (called here L'Uomo di Piedra/Stone Man) bypass a dry waterfall by an artisanal shepherd footbridge. S'Arcada means arch or arcade in Sardinian dialect.