Address: Piazza di Santa Maria delle Grazie, 20123 Milano MI, Italy. Find on Maps. Leonardo da Vinci's The Last Supper (Cenacolo) is located in the refectory of the Dominican convent of Santa Maria delle Grazie, in Milano. It is one of UNESCO's World Heritage sites. The Last Supper; Italian: Il Cenacolo: Artist: Leonardo da Vinci: Year: c. 1495-1498: Type: Tempera on gesso, pitch, and mastic: Movement: High Renaissance: Dimensions: 460 cm × 880 cm (181 in × 346 in) Location: Santa Maria delle Grazie, Milan: Website Leonardo's Last Supper is located in its original place, on the wall of the dining room of the former Dominican convent of Santa Maria delle Grazie, exactly in the refectory of the convent and is one of the most celebrated and well known artworks in the world. 8T18.