Oman - Rub’ al Khali- Twelve

Empty Quarter Desert, or Rub’ al-Khali in Arabic, in Oman. This is the world's largest desert. Sand dunes formed during the centuries by the wind. Deadly beautiful place. The color of the dunes depends on the direction of light. In late afternoon light before sunset they appear as light brown or orange. In mid day yellowish or even white. via 500px ift.tt/1SBzLs3

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