Please enable images and enter code to post
romulusnr picture
@ 2005-10-28 16:18:00
Could it possibly be related to paintball?

There appear to be small encampments at either end of the boomerang, and a thin circle in the middle of the crux.
romulusnr picture
@ 2005-10-28 16:27:36 shows the diagonal road leading straight to the crux of the boomerang, with a road heading due east from where it turns.
kjfitz picture
@ 2005-10-28 17:40:50
Maybe some kind of range or target. The trail in the SW corner leads west to the target end of what is clearly a small arms firing range.
voldude123 picture
@ 2006-10-03 19:27:32
maybe its a large thing ancient aborigenies (or recent ones) built

like those pictures in the ground in south america of dogs and horses and ect...

it could also be an alien landing site! ya never know!