Related Clues:

• To Cannon St - pile out for the City
• Regular work in construction of line for old European city
• Work on pile behind unchanging old city
• Istanbul formerly
• Old name of Istanbul
• Innocent postal mix-up for place that changed its name
• Regular folk getting in for exercise in old city
• Old city firm in old place loses account
• Old city firm spun line about work
• Still replacing Pole in old capital
• Former name of Istanbul
• Old city rebuilt on ancient plots
• Work secured by continentals relocated in ancient capital
• Old city has loyal citizens, in for exercise
• Mobile continentals getting work in Roman capital