Here r some exploration videos that I found,
http://www.youtube.com/watch?v=rtkFG...related&search=
and
http://www.youtube.com/watch?v=DJAu4...related&search=
and
http://www.youtube.com/watch?v=6r9Jt...related&search=
I thought these were prety cool so I thought that I would shar them.
P.S. I DID NOT MAKE THESE VIDEOS SO I DO NOT TAKE CREDIT FOR ANY OF IT.