St., Pushkin St., Vardanants St. Freedom Square – Mashtots Av., Teryan St., Sayat-Nova St. – 1924-1939 Republic Square – 1926-1977 University Observatory - Student Park (between Abovyan and Teryan streets) – 1926 First Hydroelectric Power Plant – Left bank of Hrazdan River – 1926 State Medical University – Koryun St. – 1927-1955 Institute of Zoology and Veterinary – Nalbandyan St. – 1928 Hospital of Obstetrics and Gynecology – Abovyan St. – 1929 Institute of Physiotherapy – Abovyan St. – 1930, 1932, 1939 Engineering University - Teryan St. – 1932, 1935 University of Architecture and Construction – Teryan St. – 1935 Children's Hospital – Abovyan St. – 1939 National Academic Opera and Ballet Theatre – Freedom Square – 1933, 1940, 1953 Government House – Republic Square – 1941, 1952 Projects Tamanian also designed the layout of many towns and cities in Armenia, such as: Yerevan Nor Arabkir town Nubarashen, 1926 Ejmiatsin Stepanakert, 1926 Notes References Armenian Soviet Encyclopedia, v. 1, 1974 Yerevan Ethnic Armenian architects Russian people of Armenian descent Architects from the Russian Empire Soviet architects People from Krasnodar 1878 births 1936 deaths Burials at the Komitas Pantheon 20th-century Armenian architects