Moreeb Dune
Moreeb Dune or Tal Moreeb (تل مرعب Mor'ib Hill) is a large sized sand dune located in proximity of Liwa Oasis at the Empty Quarter desert in the United Arab Emirates. With a reported 50 degree slipface, and height of 300 metres, the dune is popular for organised Liwa Moreeb Dune Festival and drag races competitions.