Nev. Rev. Stat. § 278B.083
"Park project" means real property, turf, trees, irrigation, playground apparatus, playing fields, areas to be used for organized amateur sports, play areas, picnic areas, horseshoe pits, trails, jogging and pedestrian paths, tennis courts, areas designated for the use of skateboards and other recreational equipment or appurtenances which are designed to serve natural persons, families and small groups and which are used for a park that is not larger than 50 acres in area. The term does not include auditoriums, arenas, bandstand and orchestra facilities, bathhouses, clubhouses, community centers that are more than 3,000 square feet in floor area, golf course facilities, greenhouses, swimming pools, zoo facilities or similar recreational facilities.
NRS 278B.083