 Between 2006 and 2009, four skyscrapers were built in Madrid, of which the tallest is 250 meters.This business park is called Cuatro Torres Business Area, and the Torre de Cristal, which is the tallest in all of Spain, is designed by César Pelli.From 2008, Spain experienced the late-2000s recession in a particularly severe way and especially in construction, which suffered a sharp drop.