use this image as the base remove the existing pavilion and replace it with a circular umbrella bar remove remove the current wooden gazebo completely restore the grass naturally new structure add a large circular umbrella bar pavilion shape perfect circle diameter approximately 10 meters structure in dark oak wood roof dark grey fabric canopy matte full height transparent glass panels background landscape and buildings must remain visible through the glass scale and position the pavilion must appear large and central similar in scale to a small outdoor venue structure position it in the same lawn area aligned with the curved path keep realistic night lighting and shadows interior hint central bar counter inside no dining layout preserve ground layout and colors buildings paths lighting mountains camera and perspective photorealistic night render minimal intervention replace the pavilion with a large circular umbrella bar
