The Last Supper is possibly one of Leonardo da Vinci's greatest masterpieces. Painted on a north-facing wall the fresco recieves more moisture.
After 20 years the dry-plaster is cracking and crumbling.
After 60 years, the Last Supper has not lasted, it has been covered by plant-life and mold.The church it is in,the Church of San Giorgio Maggiore,still stands.
After 500 years,the church's bell tower collapses onto the dome,making the dome cave in.The Last Supper is destroyed.The walls finally crack.However,the church itself outlasts the paintings inside.