It a residential complex, the first project done by Foster in Italy (and in S. Marino also). Norman Foster defined it, as generated by the optimism and very simbolic because it reflects the concept of thinking globally and doing locally. IAAKUZA
yes, you are correct, it is larger than taller... but maybe for S. Marino it is high enough to be called "tower". The right name is "world trade center".
Here are the pics: