U.S. commemorates Sept. 11 attacks with memorials

People pay tribute to victims beside plates on which the names of 9/11 victims were inscribed around the North Pool at the National September 11 Memorial and Museum in New York, the United States, Sept. 11, 2018. Thousands of people came here on Tuesday to memorize the victims of the 9/11 terror attacks which happened 17 years ago and claimed thousands of lives. (Xinhua/Wang Ying)