Diagonal ZeroZero Tower. Barcelona, Spain.

Location: Barcelona
Developer: Consorci de la Zona Franca de Barcelona
User: Telefónica sa
Years: 2006-2010
Plot area: 4.044 m2
Height: 110 m
Floors: 25 above ground, 3 underground
Above ground built area: 25.300 m2
Underground built area: 8.622 m