Hotels near Philadelphia City Hallare always on sale with CheapOair! Take a trip down to the Philadelphia City Hall, it is known as the house of government for the city of Philadelphia. With the height of 548 feet (167m), it is the world's tallest Masonry building, since the collapse of the pinnacle of the Mole Antonelliana in Turin, and its consequent rebuilding as a metal structure faced with stone. Find great deals on cheap hotels near Philadelphia City Hall, and count on CheapOair for all of your travel booking needs!