The sleepless hum of the city was abidingly in his ears, and the lamps that dotted the misty pavements stared at him blinkingly all along the route. The tall black buildings rose up grimly into the night; the faces that flitted to and fro along the pavements, kept ever sliding past him, melting into the darkness; and the cabs and 'buses, still astir in the streets, had a ghostly air as they vanished in the gloom.("An Unexpected Journey")