Watch Into History on Instagram: "History isn’t only shaped by those who stayed in the spotlight—but also by those who vanished before their impact could be fully realized. Across centuries, there have been people with ideas powerful enough to alter science, politics, culture, or the course of humanity itself… and then they disappeared. Some were erased by war or repression. Others chose obscurity, were silenced, or died before their work could take hold. A few simply walked away, leaving behind