Possible Clues:

• Too fastidious
• Presumably, the administrative department in Provence-Alpes-C?te d'Azur is excessively fastidious
• Too fastidious in the mountain villages and towns of the Maritime Alps above French city?
• Excessively particular old king visiting Antonio's place
• Old French author penning one chapter is too fastidious
• Too fussy concerning place to stay on the Riviera
• Too accommodating for one's own good
• Too particular about Italian city, not very English
• Excessively fussy about foreign holiday resort