In case any building, sign or other structure is erected, constructed, reconstructed, altered, repaired, converted or maintained; or any building, sign, structure or land is used; or any hedge, tree, shrub or other growth is maintained, in violation of this chapter, or of any regulations made pursuant hereto, in addition to other remedies provided by law, any appropriate action or proceeding, whether by legal process or otherwise, may be instituted or taken to prevent such unlawful erection, construction, reconstruction, alteration, repair, conversion, maintenance or use; to restrain, correct or abate such violation; to prevent the occupancy of said building, structure or land; or to prevent any illegal act, conduct, business or use in or about such premises.