All buildings shall have pedestrian-oriented frontages on the ground floor which shall involve a building that is sidewalk-oriented and physically and visually accessible by pedestrians from the sidewalk. Frontages that are pedestrian-oriented shall have a transparent window display area which showcases products for sale, or showcases art, sculpture and the like and/or civic-like space accessible to pedestrians, such as a landscaped plaza, courtyard or entrance court, a sculpture garden, or a portico or colonnade.