Photos are snapshots of a moment. Sometimes these moments are intimate and precious, tiny to some but impactful to those within them. Others are historic and grand -- the kind of moments that will live on for years, for decades, for centuries to come. Every photograph tells an incredible story. They tell us about history, about relationships, about the world as a whole. Today's slideshow showcases 30 stunning and moving colorized photos from history that you won't want to miss.