On the way to Danakil Erta Ale volcano Afrera salt mine Salt canyon near Dallol Camel caravan Camping The Sunset at Karum lake Hamad Ela Erta Ale smoke Erta Ale Erta Ale Dallol Dallol Dallol Salt mine Camel caravan Allalobed geysers Allalobed geysers Afrera lake Afrera lake salt mine Afrera camping