Read the excerpt from A Short Walk Around the Pyramids and through the World of Art. In their still room in the museum, we can see how beautifully they are carved. The jowls of the horse, its muzzle, the backs of the other gods – all things that could not have been seen when they were on their high perch – are cut with as much care as though they had been made for the floor of the great temple. By making their work so perfect, the sculptors expressed their devotion to the goddess Athena, to whom the Parthenon was dedicated.

Adding a ___ to this text would best help readers understand important details about the sculptures in this excerpt.