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From kingofmycastle@gmx.net:
What should that be?

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From ZenPsycho@yahoo.com:
I wasn't aware that I had to register pov-ray. Am I in trouble?

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From mark.wagner17@gte.net:
The whatever-it-is in the foreground detracts from the 
image.

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From delfeld@mailcity.com:
It looks like a mouse at in a mouse information booth.

The idea of fortress is a little more extensive than just a guard and a castle. 
There is a dialectic between the internal world (the castle) and something or
someone trying to get in, which is partially expressed, but still not fully
played out.