The Danakil Depression in Ethiopia is a geological depression that has resulted from the divergence of three tectonic plates in the Horn of Africa. Τhe Danakil Depression is the hottest place on Earth in terms of year-round average temperatures. It is also one of the lowest places on the planet (100 m below sea level, and without rain for most of the year. Among the geological points of interest to tourists are the hydrothermal system of Dallol and the Yellow Lake.