As used in this chapter, the term "park" includes any piece of ground located either within the city limits, or that is under control of the city, that is operated and maintained by the city and set apart for the use of the general public, whether developed or undeveloped, and that is usually, or may be, planted with trees, lawns and other shrubbery. The term "park" also includes those facilities located within a park which are established for recreational, sporting, and entertainment activities. (Ord. 171, adopted, 1989)