 The design of the library, with its ornate, balanced façade, reflects the influence of Greek style on Roman architecture, which reached its height in the second century.The cuirassed statue of Celsus now in the Istanbul Archaeological Museum was one of three statues of the building's patron located on the second level of the façade.He is depicted with a strong jaw, curly hair, and a neat beard, Hellenizing portrait features that echo the stylistic choices of the building's façade.