The La Devance district, located northwest of the Grand Paris, is the only high-rise area in Paris. The city of Paris is very well preserved and there are few high-rise buildings in the city center. La Defangs is also a business district, with different shapes, different building materials under the blue sky and white clouds, showing the modern side of Paris, showing the prosperity of the French economy, and some multinational companies settled there. The big arch is very particular. She was built on the same central axis that symbolizes ancient Paris, the Champs Elysees and Concorde, and modern Paris echoes old Paris. There is a subway station at La De Fonse Place. The C&A mall can buy some cheap clothes.