Calanques de Piana (Corsican: E Calanche di Piana) are Corsican calanques located in Piana, between Ajaccio and Calvi, in the Gulf of Porto. It is part of a UNESCO World Heritage Site named "Gulf of Porto: Calanche of Piana, Gulf of Girolata, Scandola Reserve".
One of the most beautiful place in Corsica. You can find all the details here www.calanquedepiana.fr