Possible Clues:

• 1814's Treaty of ___
• City has good hospital department for otolaryngology
• Chap tours hot Belgian city
• Flemish city
• War of 1812 pact city
• Bloke outside hotel, source of good news brought to Aix?
• Treaty of ___, pact ending the War of 1812
• The city where John of Gaunt was born
• Capital of the East Flanders province of Belgium
• Treaty site of 1814