Eiffel Tower Hammer And Knife Attack: 12/2/2023: Eiffel Tower Getting Ready To Form On Dow Jones: Perhaps Downturn Begins 12/11: Gustave Eiffel DOB: 12/15/1832

 knife and hammer = 311

https://www.cnn.com/2023/12/03/europe/paris-attack-eiffel-tower-hnk-intl/index.html