Doobies: At this unexpected Rittenhouse dive, you’ll see surprisingly affordable drafts handwritten on a high hanging list, including one rotating cask, one rotating nitro and five rotating taps. For something familiar and particularly budget-friendly, grab a pint of PBC’s Kenzinger,  Yuengling Lager or the Flying Fish selection of the season, all regulars on the list (2201 Lombard St.; 215-546-031).