What is the fine-grained topic of the following text: Then if you are curious to discover this unusual event, come to forget the strictress of the winter under the sun of Côte d'Azur and share the magic Lemon Festival with us, at this occasion, hotels Nice suggests you to discover our selection of hotels in the heart of the event of the city of Menton. Only return the topic.
The Lemon Festival in the city of Menton, Côte d'Azur.