No person shall place any movable article on any window ledge, or other place abutting on a public street, alley or other public place at a height above four feet (4') from the ground, in such a manner that the same can be or is in danger of falling onto such street, sidewalk, or other public place. (M.C. 1963, § 28.024 (§ 28.124); amd. Ord. 0-70-41)