British explorers Adrian Hayes (L) and UAE nationals Saeed al-Mesafry (R) and Ghafan al-Jabry (C) arrive at their final destination in Abu Dhabi on December 13, 2011 after completing a 44-day trek across one of the world's largest sand deserts, the Empty Quarter, in the footsteps of late traveller Sir Wilfred Thesiger. AFP PHOTO/JOSEPH CAPELLAN (Photo by JOSEPH CAPELLAN / AFP)
British explorer Adrian Hayes, left, and Saeed Al Mesafry, right, with Ghafan Al Jabry of the UAE armed forces, arrive at their final destination in Abu Dhabi on December 13, 2011 after completing a 4Show more

Sands of time: when three explorers returned to Abu Dhabi after a 44-day trek across the Empty Quarter