Possible Clues:

• Person eating at a restaurant
• Restaurant's row about turnover
• Late-night meal spot
• Cafe
• Where a 'houseboat' is a banana split
• Barry Levinson movie from 1982, set in Baltimore
• One keen to eat arrested in Erith stores
• Scene in Edward Hopper's 'Nighthawks'
• Building that may have many sides
• Filling station?