This black-and-white photo shows the image of German modernist architect Ludwig Mies van der Rohe, dressed in a white shirt and tie, wearing glasses, looking up. The background features the windows and structural frames of a construction site. As an important figure of the Bauhaus school and advocate of the 'less is more' design concept, Mies' works such as the Barcelona Pavilion and Seagram Building have profoundly influenced modern architecture. The photo captures his focused and contemplative state, showing the architect's thinking about space and his love for architecture. The architectural elements in the background also echo his pursuit of simplicity, functionality, and aesthetics. The texture of the black-and-white image enhances the historical weight, recording a working moment of this architectural giant.