[3] It is a Beaux Arts building featuring a high copper dome with four clock faces.

The arched entrance is flanked by polished double Corinthian order columns and topped by a pediment.

Interior murals of figures representing Peace, War, Inspiration, Genius, Sentence, and The Execution were painted by Franz E. Rohrbeck of Milwaukee.

[2][3] The original clock, seated at the base of the domed roof, was designed and manufactured by noted clockmaker Seth Thomas.

[4] Renovation of the building began in late 2020, with the aim of replacing the leaking copper roof, as well as restoring the clockworks inside of the tower.