Modern architecture exhibition, grand convention center, futuristic design, sleek lines, glass façade, steel frames, LED lights, urban cityscape, bustling streets, daytime, soft natural light, 3/4 composition, shallow depth of field, vibrant colors, dynamic atmosphere, trendy outfits, stylish hair, confident poses, professionals networking, laptops and tablets on display, futuristic gadgets, innovative materials, minimalist decor, polished marble floors.