![MADRID, SPAIN - AUGUST 25, 2012: The Gate Of Europe Puerta De Europa Towers Also Known As KIO Towers On Paseo De La Castellana In Madrid Stock Photo, Picture And Royalty Free Image. Image 50288215. MADRID, SPAIN - AUGUST 25, 2012: The Gate Of Europe Puerta De Europa Towers Also Known As KIO Towers On Paseo De La Castellana In Madrid Stock Photo, Picture And Royalty Free Image. Image 50288215.](https://previews.123rf.com/images/shiler/shiler1512/shiler151200040/50288215-madrid-spain-august-25-2012-the-gate-of-europe-puerta-de-europa-towers-also-known-as-kio-towers.jpg)
MADRID, SPAIN - AUGUST 25, 2012: The Gate Of Europe Puerta De Europa Towers Also Known As KIO Towers On Paseo De La Castellana In Madrid Stock Photo, Picture And Royalty Free Image. Image 50288215.
![Puerta de Europa towers, built in 1996, are the first inclined skyscrapers in the world. Madrid, Spain Stock Photo - Alamy Puerta de Europa towers, built in 1996, are the first inclined skyscrapers in the world. Madrid, Spain Stock Photo - Alamy](https://c8.alamy.com/comp/MNNYG2/puerta-de-europa-towers-built-in-1996-are-the-first-inclined-skyscrapers-in-the-world-madrid-spain-MNNYG2.jpg)
Puerta de Europa towers, built in 1996, are the first inclined skyscrapers in the world. Madrid, Spain Stock Photo - Alamy
![The Puerta de Europa towers (Gate of Europe) in Madrid, Spain – Stock Editorial Photo © Siempreverde #13337513 The Puerta de Europa towers (Gate of Europe) in Madrid, Spain – Stock Editorial Photo © Siempreverde #13337513](https://st.depositphotos.com/1679308/1333/i/950/depositphotos_13337513-stock-photo-the-puerta-de-europa-towers.jpg)
The Puerta de Europa towers (Gate of Europe) in Madrid, Spain – Stock Editorial Photo © Siempreverde #13337513
![Madrid, Spain - September 21, 2013: La Puerta De Europa Known As Torres KIO (KIO Towers) At Paseo De La Castellana. Stock Photo, Picture And Royalty Free Image. Image 28399043. Madrid, Spain - September 21, 2013: La Puerta De Europa Known As Torres KIO (KIO Towers) At Paseo De La Castellana. Stock Photo, Picture And Royalty Free Image. Image 28399043.](https://previews.123rf.com/images/vwalakte/vwalakte1405/vwalakte140500047/28399043-madrid-spain-september-21-2013-la-puerta-de-europa-known-as-torres-kio-kio-towers-at-paseo-de.jpg)
Madrid, Spain - September 21, 2013: La Puerta De Europa Known As Torres KIO (KIO Towers) At Paseo De La Castellana. Stock Photo, Picture And Royalty Free Image. Image 28399043.
![Madrid Plaza De Castilla Monuments Puerta De Europa Towers Spain Stock Photo - Download Image Now - iStock Madrid Plaza De Castilla Monuments Puerta De Europa Towers Spain Stock Photo - Download Image Now - iStock](https://media.istockphoto.com/id/506130212/photo/madrid-plaza-de-castilla-monuments-puerta-de-europa-towers-spain.jpg?s=1024x1024&w=is&k=20&c=HyFD56wLsflsCfFGc7sp0nxRuyiBaMV2Cln3Jcz146k=)
Madrid Plaza De Castilla Monuments Puerta De Europa Towers Spain Stock Photo - Download Image Now - iStock
![The two leaning towers, 15 percent off perpendicular and better known as, Torres Kio, in the Puerta de Europa area of Madrid Stock Photo - Alamy The two leaning towers, 15 percent off perpendicular and better known as, Torres Kio, in the Puerta de Europa area of Madrid Stock Photo - Alamy](https://c8.alamy.com/comp/CX71PE/the-two-leaning-towers-15-percent-off-perpendicular-and-better-known-CX71PE.jpg)