Twenty-two things that were never castles leave the atlas, found by the atlas auditing itself

Nobody reported any of this. Every fix below came out of an audit the atlas ran on itself — and the method is the part worth writing down, because the old one had quietly stopped working. Previous sweeps read each landmark's NAME and its one-line description, which is how a wall, a bunker and a city of a quarter of a million people all reached the top hundred wearing the word castle. This sweep…