3D Model: A Wooden Outdoor Climbing Structure For Monkeys In A Grassy Zoo Enclosure. The Structure Features A Rectangular Wooden Frame With A Flat Top Platform, Supported By Vertical And Diagonal Beams Forming An A-frame Design. At The Center, There Is A Circular Metal Climbing Tunnel Resembling A Hamster Wheel, Built From Curved Metal Bars. The Base Area Is Covered With Gravel, Surrounded By Grass And Enclosed By A Tall Gray-blue Fence. Trees And Forest Are Visible In The Background. There Are Several Monkeys Interacting With The Structure, Climbing And Sitting On Various Beams. The Environment Is Natural, With Clear Daylight And Shadows Cast By The Structure.