sentences:  The base is an Ionic entrance colonnade topped with sculptures in a classical style by J. Massey Rhind.Above rises a middle section of horizontally banded piers with vertical strips framing the windows, which culminates in a row of figural sculptures extending from the 14th to 15th stories.A further six-story cap (subsequently modified) featured a colonnade of Corinthian pilasters, stone cornice, and a crowning parapet of gilded metal acroteria on the setback 20th and 21st stories.