Conference hall, interior, grand chandelier, wooden paneling, ornate details, rows of seats, lectern at center, microphone, projector screen, professional attendees, middle-aged men and women, suits, blazers, dresses, glasses, notebooks, pens, intense discussions, debates, presentations, architectural models on display tables, blueprints, historic building images on screens, afternoon sunlight filtering through windows, warm tone lighting, soft focus background, depth of field.