Any building or structure which has been set up, erected, constructed, altered, enlarged, converted, moved, remodeled or maintained contrary to the provisions of this chapter, and any use of land or building or premises established, conducted, maintained or operated contrary to the provisions of this chapter are hereby declared to be unlawful and opposed to the orderly development of the community and shall therefor be considered a public nuisance.
('64 Code, § 100.06)