A grayscale image of a corner section of a modern, high-rise building.  The building’s facade features a grid pattern of rectangular windows, creating a precise and structured composition.  The windows are dark, appearing as closed or reflecting the surrounding light. The building’s exterior is a light gray concrete or stone material. The corner of the building is clearly visible, showing the sharp angles and straight lines of the design. The perspective is that of a close-up view of the building’s corner, focusing on the architectural details. The scene is devoid of any people or other objects, emphasizing the geometric forms and clean lines of the building. The lighting is even, with no strong shadows, creating a minimalist and elegant atmosphere.  The architectural style is modern and minimalist.