La Défense – Wikipedia

La Défense (French: [la de.fɑ̃s]) is a major business district located three kilometres west of the city limits of Paris.It is part of the Paris metropolitan area in the Île-de-France region, located in the department of Hauts-de-Seine in the communes of Courbevoie, La Garenne-Colombes, Nanterre and Puteaux.. La Défense is Europe’s largest purpose-built business district with 560 hectares …

: https://en.wikipedia.org/wiki/La_D%C3%A9fense