In case any building or structure is or is proposed to be erected, constructed, reconstructed, changed, maintained or used, or any land is proposed to be used, in violation of any provision of this chapter or any amendment thereto, the City or any owner of real estate within the zoning districts, in addition to other remedies provided by law, may institute injunction, mandamus or abatement to enjoin, prevent, abate or remove such unlawful erection. Appeals from the judgments rendered in any action instituted to enforce this chapter shall be permitted and shall be in accordance with the general appeal provisions of applicable law.