What is KIO Towers?
[[File:Puerta de Europa.002 - Madrid.JPG|thumb|300px|right|The KIO towers]] The '''Puerta de Europa''' towers ('''Gate of Europe''' or '''Europe's Gate''' or just '''Torres KIO''') are two [[office]] [[building]]s in [[Madrid]]. They were built in 1996 by the [[Kuwait Investments Office]] (KIO) now owned by Caja Madrid and Realia Business. Each building is 115[[metre|m]] tall and leans 15º. They are located near [[Plaza de Castilla]]. [[Category:Buildings and structures in Madrid]] [[Category:1996 establishments in Europe]] [[Category:1990s establishments in Spain]] {{Europe-stub}}