The central motif of this limestone relief is the Lamb of God (Agnus Dei) decorated with scrolls of vine-leaves and grapes of ancient Visigothic tradition. it is illustrated in the Apocalypses from Lorvão and is considered to be one of the masterpieces of the Coimbra Romanesque school. It may have belonged to the ancient church of São Miguel de Milreus or to the Cathedral of Coimbra.