[link|http://news.bbc.co.uk/hi/english/sci/tech/newsid_1608000/1608272.stm|No, really]
Excerpt:
Jack Shroder, from the University of Nebraska at Omaha, reported his conclusions to US security agencies after assessing a cave that featured in a Bin Laden video released after the first US bombs fell on the Afghanistan on 7 October.
He said the cave was typical of the Paktia or Paktika provinces of the Katawaz basin, about 210 kilometres (130 miles) south of the Afghan capital.