In case any building or structure is erected, constructed, reconstructed, altered, repaired, converted or maintained, or any building, structure or land is used in violation of the general law or of the terms of this article, the city, in addition to imposing the penalties above provided, may institute any appropriate action or proceedings in court to prevent such unlawful erection, construction, reconstruction, alteration, repair, conversion, maintenance or use, to restrain, correct or abate such violation, or to prevent the occupancy of such building, structure or land, or to prevent any illegal act, conduct, business or use, in or about such land; and the definition of any violation of the terms of this article as a misdemeanor, shall not preclude the city from invoking the civil remedies given it by law in such cases, but same shall be cumulative or and in addition to the penalties prescribed for such violation