An official Path Through History Site! From the architects George J. Dietel and John J. Wade, Buffalo City Hall was built between 1929-1931. Buffalo City Hall is an Art Deco masterpiece on the National Historic Register, with outstanding murals depicting the city's history and industry. Common Council Chamber with exquisite skylight and sculptures are a must see. Observation Tower gives a spectacular view of the waterfront and the Ellicott radial street design for Buffalo. Closed weekends and holidays. Free to the public.