You may notice that the top of the torre was built to counteract the existing tilt

File Name                       : IMG_7776.jpeg
Date/Time Original              : 2007:09:22 20:07:45
Camera Model Name               : Canon EOS 30D
Aperture Value                  : 5.6
Shutter Speed Value             : 1
ISO                             : 400
Flash Exposure Compensation     : -2/3
Shooting Mode                   : Aperture-priority AE
Metering Mode                   : Evaluative
Focus Mode                      : AI Focus AF
Exposure Compensation           : -4/3
Lens Type                       : EF24-70mm f/2.8L USM
Focal Length                    : 25.0 mm (35 mm equivalent: 39.1 mm)
Field Of View                   : 49.5 deg
File Size                       : 236 kB
Exif Image Width                : 1280
Exif Image Height               : 854
Quality                         : Fine
Drive Mode                      : Self-timer Operation
Flash                           : Off
White Balance                   : Auto
Mirror Lockup                   : Enable
Contrast                        : Normal
Sharpness                       : 3
Saturation                      : +2
Color Tone                      : Normal
Camera Body No.                 : 1420901948