Pittsburgh cityscape, daytime, sunny weather, blue sky with white clouds, historic buildings, mix of modern and vintage styles, Gothic Revival, Art Deco, neoclassical, red brick, stone carvings, grand staircases, ornate details, pointed arches, ribbed vaults, towering spires, dramatic lighting, low-angle shot, wide-angle lens, city streets, busy traffic, pedestrians walking, yellow cabs, old street lamps, urban landscape.