Don't go into the Hollows. I know, I know, there's Ether in the Hollows, bizarre creations, even heritage of the old civilization, all precious treasures. But don't forget, there's also spatial disorder, monsters and mutants running rampant, and ultimately, a disaster that could swallow the world. They are not a place where ordinary people should go. So don't go into Hollows. Or at least, don ... More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.