Tour Areva (previously known as Tour Framatome and Tour Fiat) is an office skyscraper located in La Défense, a high-rise business district, and in the commune of Courbevoie, France, west of Paris.. Built in 1974, the tower is 184 m (604 feet) tall. Tour Areva is entirely black; its cladding is made of dark granite and darkened windows.