No adult entertainment business shall be conducted in any manner that permits the observation of any material depicting, describing, or relating to specified sexual activities or specified anatomical areas from any public way or from any location outside the building or area of such business. This provision shall apply to any display, decoration, sign, show window, or other opening. (Ord. 4108 § 1, 2003; Ord. 2961 § 1, 1985)