The tower was planned by the architect Sir Norman Foster, and two Spanish citizens who helped with the effort of the design. The futuristic and impressive design hints at the purpose of TV and radio offices. The diameter of the tower is 4.5 meters, and it weighs 3,000 tons.
The upper antenna reaches the height of about 290 meters, and it is the height observation point over the city. The tenth floor of the tower is open to the general public.
The cables you see around the tower are holding the tower up: the lower cables are made of three groups of 180 cables, stretched and made of metal, 15 millimeters in diameter. The upper cables are made of three groups of 7 cables, 56 millimeters in diameter.
In the building there a venue for events at the height of 560 meters above sea level.