KIO Towers facts for kids
The Puerta de Europa towers (Gate of Europe or Europe's Gate or just Torres KIO) are two office buildings in Madrid. They were built in 1996 by the Kuwait Investments Office (KIO) now owned by Caja Madrid and Realia Business. Each building is 115m tall and leans 15º. They are located near Plaza de Castilla.
KIO Towers Facts for Kids. Kiddle Encyclopedia.