Upward view of the Philadelphia City Hall in Pennsylvania, photographed with clear skies in the background. Built in the ornate Second Empire style using brick, white marble and limestone, the building is the world's largest free-standing masonry bui Poster #902151498
Upward view of the Philadelphia City Hall in Pennsylvania, photographed with clear skies in the background. Built in the ornate Second Empire style using brick, white marble and limestone, the building is the world's largest free-standing masonry bui Poster #902151498
