FtoB: Anomaly and Pareidolia, etc.

http://en.wikipedia.org/wiki/Pareidolia
So the perception of shapes is in the eye the beholder.
http://podcast.sjrdesign.net

http://www.jimmychurchradio.com , https://www.youtube.com/watch?v=RSXL_vNYRX0

http://www.jimmychurchradio.com/#!4-/zoom/mainPage/image1o9g,
http://www.jimmychurchradio.com/#!1/zoom/mainPage/image1tka

http://darkmatterradio.net/fadetoblack.html
The mind tends to link visual perception with what's already familiar with the observer.
http://en.wikipedia.org/wiki/Pareidolia#Notable_landmarks

http://www.space.com/11947-photos-mars-illusions-martian-face-images.html
Undoubtedly, there are going to be some anomalies.
http://www.universetoday.com/103326/faces-and-animals-on-mars-pure-pareidolia/

http://news.discovery.com/space/history-of-space/top-10-mars-pareidolia-weird-illusions-130530.htm
If one is too skeptical a lot of things can be overlooked or dismissed.
http://mikebara.blogspot.com/2012/07/the-daedalus-ziggurat-real-story.html
Perhaps its those that are more curious that are less likely to overlook things.

http://www.dailymail.co.uk/sciencetech/article-2601789/Is-really-just-shiny-rock-Nasa-claims-solved-mystery-light-Mars.html

http://mikebara.blogspot.com/2014/04/images-for-tonights-coast-to-coast-am.html

http://dorkmission.blogspot.com/2014/04/that-glinty-thing-on-mars.html

http://dorkmission.blogspot.com/2014/02/review-of-ancient-aliens-on-red-planet.html

Sometimes there really is more there than meets the eye.
Seek Nick Redfern for more in-depth observations & reports.
http://nickredfernfortean.blogspot.com/2014/04/the-face-on-mars-q.html

https://www.youtube.com/watch?v=-rPUhZSnlUI