sentences:  For ease of viewing, the pediment marbles are displayed at eye level in front of the end columns; the metopes are displayed on the columns, two per column, but not as high as in the ancient temple; and the frieze are displayed behind the metopes, forming a continuous band around the walls of a rectangular space set inside the columns, as in the ancient temple but not as high, again for ease of viewing.From the north side of the Parthenon hall, one can see the ancient temple above on the Acropolis.As the museum is built over an extensive archaeological site, the floor, outside and inside, is often transparent using glass and thus the visitor can see the excavations below.