Starting today, nearly two dozen University City restaurants will offer three-course dinners at three price points as part of Dining Days, which run through Thursday, August 2nd. Dine for $15 at Marathon Grill and Vientiane, among others; for $25 at spots such as Lemon Grass Thai and Rx; and for $30 at eateries like Rae and White Dog Cafe. For the full list of participating restaurants, see www.ucityphila.org.