insert one single circular umbrella bar inside the marked area placement and size the red circle represents the exact outer diameter of the pavilion base the pavilion base must match the circle precisely the structure must stay fully inside the circle do not change its position design requirements only one umbrella bar no duplicates anywhere in the scene polygonal circular structure multi sided approx 28 sides full height glass walls on all sides dark oak wooden frame dark grey fabric tensile canopy soft fabric not a rigid roof inside one circular bar counter only no external furniture refrigerators or equipment outside the bar scene constraints remove all red marks and graphic elements do not modify paths grass borders terraces or surrounding landscape keep original lighting camera angle and scale photorealistic aerial render