Eiki Nestor (L, Front), President of the Estonian parliament Riigikogu, attends a wreath laying ceremony at the Memorial to the War of Independence in Tallinn, Estonia, on Feb. 24, 2018. Celebrations were held here on Saturday to mark the centennial day of the Estonian independence. Estonia officially declared its independence on Feb. 24, 1918. (Xinhua/Guo Chunju)