"Unfortunately no, Miss Granger. Its sordid history is plentiful with historical inaccuracies, however. Plato, who popularized the city, learned from a group of very loose-lipped Egyptian wizards –  and was since obliviated , though the story was so fantastical that it was taken to be muggle myth and has since been regarded as such. The magical artifact that the city possesses has many properties, properties of which aren't well studied, given that the city sank itself into the ocean a few eons ago to protect it." Kingsley clarified, eying the paper airplanes on his desk, which were unfolding and stacking themselves. 