When was one of the tallest structure built which is taller than The Milwaukee City Hall and is the seat of government for the city of Philadelphia?
Philadelphia City Hall Philadelphia City Hall, built in 1901 and located at 1 Penn Square, is the seat of government for the city of Philadelphia, Pennsylvania.
Phoenix City Hall Phoenix City Hall is the city hall for the City of Phoenix, Arizona, United States. Located in Downtown Phoenix, the building rises 20 floors and 368 ft in height. It was designed by architectural firm Langdon Wilson, began construction in 1992 and was completed in 1994. This building replaced the former city hall, now known as Old City Hall. The total cost to build city hall, construct its adjacent parking garage and renovate the Old City Hall was US$83 million.