Mrs. Christina Chatzigeorgiou could hardly believe her ears when, early one morning, her neighbour showed up at her door and said: "Do you know what they told me at the Urban Planning Office? That your children are sleeping... in my apartment!" It sounded like a joke, but it was anything but. One of the children's bedrooms had been misplaced on the official blueprints and, on paper, ended up belonging to the wrong flat. One small error, a line drawn a little too far on the floor plans, and legal owners suddenly became... illegal. Despite the initial shock, Mrs. Chatzigeorgiou's story had a happy ending, though not without cost: fines, engineer's fees, and new paperwork to amend the property deeds. Her case, however, is far from unique. It is just one of thousands where unsuspecting citizens have discovered urban planning violations in their homes. Often, the culprits are the developers who, during construction, failed to follow the...