Michaelangelo's Pieta
Cupid and Psyche
Creation of Earth
Salvador Dali
African Sculpture
Winged Dynasty
Mona Lisa
Zeus
Perhaps the most famous ugly painting, Leonardo Da Vinci's Mona Lisa can be found in the Denon wing of the Louvre. I never even knew this painting was in the museum when I visited. I realized it only as I walked right into it! By the way, it's even uglier in person.