‘Park project’ means real property, facilities and equipment for parks, including, without limitation, graded, regraded, graveled, surfaced, drained, cultivated and otherwise improved sites therefor, greenhouses, bandstand and orchestra facilities, auditoriums, arenas, zoo facilities, golf course facilities, clubhouses, tennis courts, swimming pools, bathhouses, horseshoe pits, ball fields, boating facilities, swings, slides, other playground equipment, and other recreational facilities, or any combination thereof, and all appurtenances and incidentals necessary, useful or desirable for any such facilities, including, without limitation, all types of property therefor.