wide er staircase. the material is concrete. advanced futuristic house. sliding mirror doors. wood trim. the terrace is

modern house contemporary building architecture outdoor background design home stairway stair railing exterior staircase step view glass residential style floor luxury office stone indoor urban detail estate entrance construction concept blue green white tourism europe wall facade elegant city balustrade apartment steel landmark structure travel window strained interior summer render wide designer material concrete advanced futuristic sliding mirror doors wood trim terrace surrounded panels staircase concrete house doors trim panels render suitable for designers looking inspiration real sellers