11月14日，游客在位于北京市密云區古北口鎮的古北口長城抗戰紀念館參觀。古北口長城坐落于北京市密云區古北口鎮。長城抗戰是中國抗日軍民在長城沿線抗擊日本侵略者的斗爭，是早期抗日斗爭的重要組成部分。1933年，盤踞在我國東北的日寇侵占熱河后，一路長驅直入。冷口、喜峰口、古北口等地爆發長城抗戰。古北口長城上下，一批戰爭遺跡、革命文物、紀念場所等，訴說著這段歷史。[新華社記者李京攝]

A man visits the Gubeikou Great Wall memorial hall of the Chinese People's War of Resistance against Japanese Aggression in Beijing, capital of China, Nov. 14, 2023. Gubeikou Great Wall is located in Gubeikou Town, Miyun District of Beijing. The defense of the Great Wall is an important part of the early Chinese People's War of Resistance Against Japanese Aggression. In 1933, the Chinese troops fought against Japanese invaders at places including Lengkou, Xifengkou and Gubeikou of the Great Wall. (Xinhua/Li Jing)