add modern black metal french balcony railings only to the marked windows each railing must be exactly the same width and height as its corresponding window opening do not extend the railings beyond the window edges or across the facade mount each railing directly in front of the window to create individual french balconies without any projecting floor slab keep the architecture facade windows roof materials proportions and all other elements of the house exactly as they are do not modify anything else photorealistic high end contemporary architecture
