Any city in this state may erect or construct, acquire by gift, purchase, condemnation or lease a public building or buildings and procure any necessary site therefor by gift, purchase or condemnation and may alter, repair, reconstruct, remodel, replace or make additions to, furnish and equip a public building or buildings. The authority herein conferred may also be exercised jointly or in cooperation with any other governmental unit so empowered, upon such terms and conditions as shall be agreed upon by the governing body of the city and the governing body of such cooperating governmental unit.
K.S.A. 12-1736