Cœur Défense
 Cœur Défense is an office skyscraper in La Défense the high-rise business district west of Paris France. With 350000 m² (3.77 million sq. ft) it is the building with the most floor space in Europe along with the Palace of Parliament in Bucharest.Coeur Défense was built in 2001 replacing the former Esso Tower the first building of the old generation to be destroyed in La Défense.