Torre de Collserola
- The base is 425 meters above sea level. The observation deck is 560 meters above sea level and the total height above sea level is 713 meters.
- The public observation deck, 590 meters above sea level, is reached by an elevator which starts inside the mountain.
- The tower is made of: 205 meters of concrete, a tubular steel structure of 38 meters and a steel structure of 45 meters.
- The 13 platforms are between 84m and 152m.
- The elevator speed is 1 m/s and arrives at the observation deck in 2 minutes.