The board may lease land for a period not longer than 50 years from the date of the lease to a responsible person, firm, or corporation for construction, reconstruction, alteration, renewal, equipment, furnishing, extension, development, operation and maintenance of lodges, housekeeping and sleeping cabins, swimming pools, golf courses, campgrounds, sand beaches, marinas, convention and entertainment centers, roads and parking areas, and other related buildings and facilities. In any lease of land leased under this Section, upon expiration of the lease title to all structures on the leased land shall be vested in the township.
60 ILCS 1/115-90