If Humphrey Bogart and Edgar Allan Poe could bridge the centuries and have a drink together, Raven would be the place. The newest entrant on the San Francisco bar/lounge scene, located in the booming old SOMA-Folsom Street corridor, Raven is a 21st century update of the shadowy, brooding hangouts from film noir classics like The Maltese Falcon and Dark Passage where secrets are shared.