About 177 hours of drawing in intervals on an A4 sheet, it is small (A4), and what it is? Therapy for excessive thinking, what you see in it, it is to you. Check download link for sharper version.
Video of the drawing process (from scans) now on youtube and vimeo
8B to 8H regular lead pencils (Derwent gfx) and a couple Onyx ones which I really enjoy since they are harder yet dark, compared to regular leads which are a bit too soft for detailing when you move below about 6B..
"Esotheric Allusions" (a 4x longer project and twice this size) :
it let me dreaming