" They don't teach this in school anymore?' Anya asks and clucks in dismay. 'When I was a girl, we made memory palaces to helps us memorize for our examinations. You chose an actual place, a palace works best, but any building with lots of rooms would do, and then you furnished it with whatever you wished to remember.... Bur once you had learned the rooms, in your imagination you could add anything you wish. So, when we needed to memorize the Law of God, for instance, we closed our eyes and put a question and answer in each room." Page 68-69 "

― Debra Dean , The Madonnas of Leningrad