Indigenous Sahrawi women walk in a refugee camp of Al Smara in Tindouf
Indigenous Sahrawi women walk in a refugee camp of Al Smara in Tindouf, southern Algeria March 2, 2016. UN Secretary General Ban Ki-moon is scheduled to visit the Sahrawi refugees in south-west Algeria's Tindouf region. Picture taken March 2, 2016. REUTERS/Zohra Bensemra