The City of Saratoga Springs may levy special assessments on properties within the district for the following purposes: construction and installation of landscaping, planting and park areas; construction of lighting and heating facilities; construction and operation of facilities such as places of amusement and entertainment, bus-stop shelters, decorative lighting, benches and street furniture, sculptures, paintings, murals and other works of art, booths, signs, news and music facilities, fire hydrants, kiosks, receptacles, canopies, pedestrian shelters, display cases, fountains, public rest rooms, booths for retail stores, information booths, exhibits and such other fixtures, equipment, facilities and appurtenances which might enhance the movement, safety, convenience and enjoyment of the public and be of economic benefit to surrounding properties; construction of pedestrian overpasses and underpasses and connections between buildings; closing or opening and widening or narrowing of existing streets; condemnation of existing structures, where necessary, in order to carry out special district purposes; construction of ramps, sidewalks, curbs, plazas and pedestrian malls; rehabilitation or removal of existing structures, as required, and improvement to facades; removal and relocation of utilities and vaults as required; provision for additional maintenance and/or police personnel, as required, for the enjoyment and protection of the public; granting of permits to newsstands, restaurants, entertainment facilities and other desirable private uses and making appropriate charges for such private uses; providing and coordinating parking lot and parking garage facilities within the special district in order to secure maximum availability of public parking; and such other purposes as may be necessary to carry out the improvement, promotion, maintenance and operation of the special district. The City of Saratoga Springs shall have the power to carry out the foregoing purposes with respect to any properties located within the Special Assessment District.