Modern university campus, intro to architecture design lecture, professor standing in front of whiteboard, wearing glasses, black hair combed back, light beard, navy blue suit, white shirt, tie loose, hands behind back, chalk in hand, architectural model on table, natural light pouring through floor-to-ceiling windows, wooden chairs arranged in rows, students taking notes, laptops open, backpacks on floor, greenery outside, sunny day, gentle breeze rustling leaves.