這是古北口長(zhǎng)城司馬臺(tái)段（無人機(jī)照片，11月15日攝）。古北口長(zhǎng)城坐落于北京市密云區(qū)古北口鎮(zhèn)。長(zhǎng)城抗戰(zhàn)是中國(guó)抗日軍民在長(zhǎng)城沿線抗擊日本侵略者的斗爭(zhēng)，是早期抗日斗爭(zhēng)的重要組成部分。1933年，盤踞在我國(guó)東北的日寇侵占熱河后，一路長(zhǎng)驅(qū)直入。冷口、喜峰口、古北口等地爆發(fā)長(zhǎng)城抗戰(zhàn)。古北口長(zhǎng)城上下，一批戰(zhàn)爭(zhēng)遺跡、革命文物、紀(jì)念場(chǎng)所等，訴說著這段歷史。[新華社記者陳鐘昊攝]

This aerial photo taken on Nov. 15, 2023 shows the Simatai section of the Gubeikou Great Wall in Beijing, capital of China. 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/Chen Zhonghao)