posted on Feb, 21 2008 @ 11:10 AM
reply to post by FlakeMaker
All of the other shadows in the OP's image are cast towards the Northeast, or "2 o'clock" position. If there was a structure under that
blocked-out are, the shadow cast by it would NOT be perfectly North, or towards the "12 o'clock" position, as you indicate.
The object casting this shadow should be to the southwest of the shadow, and is probably some hill or highland that is hard to detect on this
relatively flat-looking map...or perhaps the black part is just a data glitch, although it DOES look like a shadow to me.
[edit on 2/21/2008 by Soylent Green Is People]