University of Illinois at Chicago, brutalist architecture, concrete structure, modern design, urban campus, cityscape, East Campus, Science and Engineering Buildings, Behavioral Sciences Building, Lecture Center, iconic staircase, angular lines, geometric shapes, natural light pouring in through large windows, minimalist interior, students walking, backpacks, laptops, books, greenery, trees, fall season, warm sunlight casting long shadows, 3/4 composition, cinematic lighting.