3D Model: Generate A Realistic 3D Model Of An Open-sided Circular Pavilion With A 10-meter Diameter Concrete Base. The Structure Features A Conical Roof Made Of Brownish Black Shingles, Supported By 8 Dark-colored Vertical Columns Evenly Spaced Around The Perimeter. Decorative Arches Connect The Columns. One Segment Has A Horizontal Curtain Wall For Partial Shade And The Curtain Has A Slider That Can Be Opened And Closed. The Environment Is A Grassy, Plains Like Terrain Under A Clear Sky. Include Accurate Proportions And Architectural Details Suitable For Construction Planning And It Has A 2 Way Entrance, And It Has A Small 1m Diameter Fountain.