The Poodle Dog, a high new ugly building, stood on the corner of Eddy and Mason Streets in the very centre of the Tenderloin, or "all night district." For two or three blocks on every side there was a blaze of light, electric signs, illuminated windows, sudden flashes from swinging doors. There was much movement, life, laughter, carriages in the street driving from restaurant to theatre. And all beyond, east and west, south and north, was a city as dark and quiet as the grave. The hill tops were picked out with a few lights, but one could barely see them from this region that never slept. Nor could one see Chinatown and Barbary coast, nor other sections more picturesque than creditable, where the cheaper gas blazed late, and not even a policeman was sure of his morrow if he ventured too fa