Anniversary fo the founding of Arlington National Cemetery in 1864

https://en.wikipedia.org/wiki/World_Cocktail_Day

https://www.smithsonianmag.com/history/how-arlington-national-cemetery-came-to-be-145147007/?no-ist&fbclid=IwAR2lzbqToSyVrAnAybmwjROdVVmjYwmBl4cSB5iNZ_wHuXPfvm3jgD82ukI