Plunged in a restless sleep, my adolescence embodied in one uniform vision the whole of the quarter through which it might be strolling, and I had never dreamed that there could be an eighteenth century building in the Rue Royale, just as I should have been astonished to learn that the Porte-Saint-Martin and the Porte-Saint-Denis, those glories of the age of Louis XIV, were not contemporary with the most recently built tenements in the sordid regions that bore their names.