Sand dunes in Dunhuang Jun 20, 2006

Sand dunes in Dunhuang Jun 20, 2006

Sand dunes in Dunhuang Jun 20, 2006

Rob sliding down a dune Jun 20, 2006

Mark - hoping for poin… Jun 20, 2006

Dunhuang Jun 20, 2006

FIrst view of the Grea… Jun 20, 2006