Input (grade 12): The painting The Last Supper measures 460 × 880 centimeters (15 feet × 29 ft) and covers the back wall of the dining hall at Santa Maria delle Grazie in Milan, Italy.
Output (grade 12): The painting is a mural on the wall of the Santa Maria delle Grazie rectory in the dining room located in Milan, Italy, that measures 460 X 880 cm.