Remedies. In case any building, structure or sign is erected, constructed, reconstructed, altered, repaired, converted or maintained, or any building, structure or land is used or any hedge, tree, shrub, wall, or other growth is maintained in violation of this chapter or its amendments 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.