Family· Hamburg
De unsichtboren Riesen
"De unsichtboren Riesen" (Low German for "The Invisible Giants") appears to be a folk tale or story in which giants, though unseen, make their presence and power felt. However, I'm not familiar with a specific well-documented work or event by this exact title, so if you can share more context (such as where you encountered it), I can give you a more accurate summary.