‘Street beautification project’ means the beautification of any street, including, without limitation, median strips, pedestrian malls, covered walkways or areas, water distribution and irrigation systems, retaining walls, landscaping, tree planting, shrubbery, foliage, fountains, waterfalls, decorative structures, benches, information booths, restrooms, signs and other structures, and the reconstruction and relocation of existing municipally owned works, improvements or facilities on such streets, whether or not performed in conjunction with a street project or off-street parking project, or both.