No person shall change, construct, enlarge, erect, locate, maintain, reconstruct, or use any land or structure in violation of any provision of this Zoning Ordinance, any supplement adopted by the Council, or any condition of approval required in compliance with this Zoning Ordinance. Any structure altered, constructed, converted, enlarged, erected, maintained, moved, or set up contrary to the provisions of this Zoning Ordinance, or, any use of any land, structure, or premises conducted, established, maintained, or operated contrary to the provisions of this Zoning Ordinance, shall be unlawful, and are also deemed to be a public nuisance.