using this exact geometry and leaving all elements in the photo as they are add a second floor wood deck over the patio between the wood stairs on the right and the facade of the building that the blue umbrella is adjacent to make the deck railing glass and 42 high make a column line with a girder parallel with the exterior wall that the blue umbrella is adjacent to and align the girder with the corner of the building at the top of the stairs place outdoor restaurant seating with colorful umbrella on the upper floor deck