What if one single photograph could shift minds, spark movements, or rewrite history? Throughout time, a handful of images have done just that, capturing moments so powerful they changed how we see everything: war, suffering, hope, triumph. From haunting war-zone snapshots to iconic portraits and historic breakthroughs, these 100 photos stand as silent witnesses to some of humanity’s most defining moments. Scroll through this collection and brace yourself for the reality they reveal.