The POW cemetery by the river made me cry like a baby. Thousands buried there.
https://www.tripadvisor.com/ShowUserReviews-g297924-d550761-r558742513-Kanchanaburi_War_Cemetery-Kanchanaburi_Kanchanaburi_Province.html
https://www.cwgc.org/find-a-cemetery/cemetery/2017100/KANCHANABURI%20WAR%20CEMETERY
Never forget