Tham Piu Cave, located near Phonsavan in the Xiangkhouang Province of Laos, is a site of historical significance and somber remembrance. During the Vietnam War, it was calamitously bombed by an American warplane on November 24, 1968. This tragic event caused the death of an estimated 374 innocent villagers who had sought refuge within the cave to escape the bombings in their vicinity. Today, Tham Piu Cave stands as a poignant war memorial. Visitors to the cave can see the evidence of the past, including a large, gaping hole caused by the rocket and the remains of the lives lost. The path leading to the cave is marked by a series of signs recounting the history of the site and its tragic past. Inside, offerings and a memorial plaque serve to commemorate those who perished. The site offers an opportunity for reflection on the devastations of war and is a sobering reminder of the wartime experiences of the Laotian people.