“Structure” is that which is built or constructed, an edifice or building of any kind, or any piece of work artificially built up or composed of parts joined together in some definite manner, except benches, statuary, planter boxes less than 42 inches in height, and fences 72 inches or under in height, or paved areas. (Ord. 6245 § 3, 2009; Ord. 4229 § 2, 1987.)