located near Marseille, is a stunning national park known for its dramatic limestone cliffs, crystal-clear turquoise waters, and unique biodiversity. Established in 2012, it is France's first peri-urban national park, covering both terrestrial and marine areas over 520 square kilometers (200 square miles). The park stretches along the Mediterranean coastline for approximately 20 kilometers, featuring steep-walled inlets called "calanques" that create a rugged and breathtaking landscape.