File:Signature Tower.png

Rationale for Signature Tower
The image shown here is claimed to be used under Fair-use in the above article:
 * 1) This image is unique and thus non-replaceable with a free alternative.
 * 2) The inclusion of this image adds significantly to the article because it is a primary means by which the subject may be identified.
 * 3) This image will not interfere with the copyright holder's ability to exploit its work.
 * 4) This image is being used for informational purposes in the context of a scholarly article.
 * 5) This image is not used in such a way that a reader might believe that the article is written or authorized by the copyright holder of the image.
 * 6) This image enhances the article in which it is displayed, as it provides a visual reference more useful to the reader than the textual description alone.
 * 7) This image is of low resolution and cannot be used to illegally reproduce its depiction.
 * 8) This image is only a small portion of the commercially-available product.