What is the fine-grained topic of the following text: Enjoy an ice cream at an outdoor café on Montpellier’s Place de la Comédie, throw yourself into water sports off Cap d’Agde, and revel in magical evenings beneath the straw huts of La Grande Motte’s private beaches. Only return the topic.
Travel activities in Montpellier, Cap d'Agde and La Grande Motte.