YEREVAN CHRONOLOGY
1921
On 9 September 1919, the National Assembly of Armenia founded the History Museum of Armenia. The museum opened to visitors on August 20, 1921. Its first director was Yervand Lalayan.
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1920
The plan of the Yerevan in 1920 by M.Astvatsatryan. The map depicts Yerevan as it looked before the implementation of the master plan for the reconstruction of the city by architect Alexander Tamanyan (in 1924-1936), which changed the character of the city from a regional center to a major capital.
1957
Bronze monuments of Hovhannes Tumanyan and Alexander Spendiarov (sculptors Ara Sarkisyan and Ghukas Chubaryan) were erected on the Opera Square.