Edited sentence: Building owners forbid any photos of the tower or any other construction from within the perimeter of the property.Guards will demand you leave the premises at the mere sight of your camera, citing security concerns and image rights.Nevertheless, guards have proven unable to present any applicable regulation in writing or refer to the relevant authority in order to request permission to shoot.While the owners present the tower as an emblematic symbol of Madrid for the citizens, for photography enthusiasts the tower has become a symbol of restriction and prohibition