Related Clues:

• Type of white wine
• River, rising in Switzerland and flowing into the North Sea
• Euros exchanged for last of old money flowing through Europe
• German runner, man clutching hip after run
• Bonn waterway
• Long European river
• ___ Valley, German wine region
• River flowing from Switzerland, through Germany, to the North Sea
• It flows through Bonn
• River valley known for Riesling wine
• Cologne water
• River through Cologne
• Ring river (Wagner)
• Cologne river
• River at Bonn, Koln