The Compelsso Museale Palazzo Ducale in Mantua organized, in 2017-18, a temporary exhibition on the theme of Ideal Cities, tiled: “Costruire, abitare, pensare. Sabbioneta e Charleville città ideali dei Gonzaga”. The MantovaLab partecipated to the exhibition with different applications: 3d physical maquette of Sabbioneta (1:300 scale) with interactive digital captions by tablet, virtual exploration of Teatro all’Antica and Palazzo Ducale of Sabbioneta, a 3d model of Charleville. A section of the exhibition was dedicated to the ideal cities of the contemporary world.