Annual July 4th reenactment returns to Fort Sam -- PHOTOS July 4, 2021 FacebookTwitterEmail 1of18 Ricardo Rodriguez of the Order of Granaderos y Damas de Galvez color guard marches during Sunday’s ceremony at Fort Sam Houston National Cemetery.Robin Jerstad /ContributorShow MoreShow Less 2of18 Wreath bearers wait for the color guard Sunday at the 2021 Order of Granaderos y Damas de Galvez 4th of July Patriotic Ceremony at Fort Sam Houston National Cemetery.Robin Jerstad /ContributorShow MoreShow Less 3of18 A "shot heard 'round the world" begins the Order of Granaderos y Damas de Galvez 4th of July Patriotic Ceremony Sunday morning at Fort Sam Houston National Cemetery.Robin Jerstad /ContributorShow MoreShow Less