The winning bid receives a gift certificate good for "dinner for two" (excluding alcohol) at any of these five restaurants located on the stretch of Mass Ave. from Porter Sq. heading to Harvard Sq.: Cambridge Common . Christopher's . West Side Lounge . Lizard Lounge . Toad.

Christopher's located in the heart of Porter Sq. on Mass Ave., has been a Cambridge institution for over 30 years, Christopher’s is known for its warm and welcoming staff, 24 beers on tap, commitment to all-natural ingredients,and award-winning burgers. www.christopherscambridge.com

Right next door to Christopher's is the cozy, intimate, and rockin’, Toad, a tiny neighborhood bar with a big following, featuring live music (never a cover charge) seven nights a week. www.toadcambridge.com.

Cambridge Common, located on Mass Ave. between Porter Sq. and Harvard Sq. is a comfy, welcoming neighborhood restaurant and bar with an acclaimed beer list (31 on tap) and uncommonly great comfort food.www.cambridgecommonrestaurant.com

Just downstairs from Cambridge Commons, with its subterranean location, sensuous red lighting, and eclectic selection of original live music, Lizard Lounge brings a unique intimacy to performances by the hottest bands around. www.lizardloungeclub.com

West Side Lounge is an intimate neighborhood bistro with a lively bar scene, known for its signature cocktails, tempting seasonal menus, and welcoming vibe. Located midway between Harvard Sq. and Porter Sq. on Mass Ave., just a 7 minute walk from either T station. www.westsidelounge.com