Conference hall, interior, grand chandelier, wooden floor, rows of chairs, audience, professionals, middle-aged men, suits, ties, glasses, laptops, notebooks, pens, mature ladies, elegant dresses, pearls, podium, speaker, microphone, projection screen, architectural diagrams, historic buildings, ancient ruins, urban landscapes, city skylines, natural light pouring in from large windows, warm and soft ambient lighting, 3/4 composition, panoramic view.