the invention involves providing a tower of uniform cross section positioning wind turbines and their supporting structures sequentially at the base of the tower raising them and mounting them on the tower sequentially and thereafter providing a plurality of outriggers and their foundations and attaching them to the tower application_number US 46098509 A description referring in particular to fig1 and 2 a tower for mounting wind turbines and their supporting structures is indicated generally at 10 with the tower proper at 12 supporting structures at 14 14 and turbines at 16 16 the illustrative tower 12 shown has a height a of approximately two hundred 200 feet as best illustrated in fig3 the tower 12 includes a plurality of narrow elongated vertically extending main longitudinal members 18 18 preferably tubular and a plurality of shorter narrow interconnecting cross members 20 20 the cross members 20 20 may be tubular or triangular in cross section in a truss structure the members 20 20 extend between the members 18 18 and cooperate therewith to form a massive monolithic structure having a vertical dimension of at least fifty 50 feet 200 feet as shown and mentioned above the cross sectional configuration and other structural characteristics of the tower may vary but in all cases the cross sectional dimensions and configuration of the tower from its base to the.