Related Clues:

• German city
• Rhein port
• German cathedral city
• City on the Rhine, to locals
• City on the Rhein
• Cologne, in Deutschland
• 2006 World Cup city
• "Stadt" on the Rhein
• Rheinland city
• German name for Cologne
• German city on the Rhein
• Rhine city, locally
• Rhine city, to locals
• City on 'das Rhein'
• ___ Bonn Airport