Pittsburgh cityscape, urban landscape, historic buildings, steel city, Golden Triangle, Allegheny River, Sixth Street Bridge, PNC Park, evening time, warm golden light, dramatic clouds, low-angle shot, wide-angle lens, architectural details, Gothic Revival style, Art Deco ornamentation, stone walls, stained glass windows, intricate ironwork, grand staircases, ornate facades, vintage streetlights, pedestrian path, tourists taking photos, soft focus, shallow depth of field.