Possible Clues:

• 'To Catch a Thief' setting
• Coastal area between Italy and France
• I arrive at rich resort in Southern France
• Subtropical 1 dn area
• Arrive dishevelled around lunchtime in holiday venue
• Coastal region with a subtropical climate
• Nice location for Irish king and the six to come to generation
• Nice location, one captured by Mexican painter
• Arrive potentially with unit for nice location
• Mediterranean holiday area