After the independence of Greece and during the nineteenth century, the Neoclassical architecture was heavily used for both public and private building. The 19th-century architecture of Athens and other cities of the Greek Kingdom is mostly influenced by the Neoclassical architecture, with architects like Theophil Hansen, Ernst Ziller, Panagis Kalkos, Lysandros Kaftanzoglou, Anastasios Metaxas and Stamatios Kleanthis. Regarding the churches, Greece also experienced the Neo-Byzantine revival.