A photo-realistic rendering of a modern, minimalist house with a concrete exterior and a pebble-like floor. the house is situated on a rooftop, with a clear blue sky in the background. the building has a rectangular shape with a flat roof and large windows on both sides, allowing natural light to enter the space. the windows are framed with black frames, and one of them is partially open, revealing a glimpse of a cityscape in the distance. the floor is made up of small, irregularly shaped pebbles, giving the house a textured appearance. the lighting is soft and warm, casting gentle shadows on the concrete surface. the overall atmosphere of the image is peaceful and serene.