edit the provided architectural visualization remove the existing concrete planter boxes on the terrace replace them with a continuous low concrete curb running along the same footprint same width and length as the original planters the new curb should be only 5 6 cm high minimal and flush looking acting as a low edging rather than a raised planter wall the rest of the scene must remain completely unchanged including the terrace layout materials lighting vegetation furniture and especially the pergola structure only modify the concrete planter walls that support or connect visually with the pergola area do not change their position footprint or surrounding elements only reduce their height and simplify them into a low curb
