It is unlawful for anyone to have sex or be nude in public.

Sec. 66-1. Nudity and sexual activities in public places. (a) Definitions. The following words, terms and phrases, when used in this section, shall have the meanings ascribed to them in this subsection, except where the context clearly indicates a different meaning: Public place means and includes streets, sidewalks or highways; transportation facilities; schools; places of…

To swim in any pond in the city, one must wear a “suitable bathing suit”.

Sec. 14-9. Bathing in public; suits required when. It shall be unlawful for any one to bathe in any pond or branch within the corporate limits of the city between daylight and dark unless provided with suitable bathing suits, and no person shall bathe in the river anywhere between the north limits of the city…

Women may not expose their breasts while performing “topless dancing”.

Sec. 14-96. Female nudity for commercial exploitation. (a) It is unlawful conduct in any commercial establishment for any person to procure, counsel, aid, assist or permit a female person to appear and expose, exhibit, display or reveal or for any female person to appear, expose, exhibit, display or reveal her nude breast or breasts or…