View of the Kio Towers, (R and L), and Castellana avenue in downtown Madrid, central Spain, on 07 October 2009, on the ocassion of the 6th Madrid Architecture Week. The picture was taken from one of the four new skyscrapers of Madrid. From 05 October to 11 October 2009 Madrid will host another edition of the traditional Architecture Week. The perfect opportunity to contemplate the city's most unique constructions from a different perspective.