French President Emmanuel Macron arrives to board on the 7th Continent expedition sailing ship to go admire the Calanques National Park, a marine reserve known for its azure blue waters overhung by high white cliffs, near Marseille, southern France, Friday Sept. 3, 2021. Macron is expected to urge the world to better protect biodiversity as key to fight climate change and support human welfare at a global summit starting Friday in southern France.