Nostalgia for the Light in several other European countries subsequently, like Poland and Spain, and finally arrived in the USA in select theaters on March 17, 2011. The Atacama Desert in Chile is known for being one of the driest deserts in the world. As a result, scientists and astronomers from around the world travel to the desert and use it as a site to perform their own research. These astronomers are able to look clearly up into the sky and observe the universe that surrounds us to try to understand the origins of the cosmos. Similarly, the lack of humidity not only helps
Tourism in the Arab world Deserts reign in most of northern Africa where the Sahara exists, the world's hottest desert where some of the sand dunes can reach 180 metres (590 ft) in height. The Arabian Peninsula is mainly covered by a range of deserts: the Nefud in the north, which is a stony desert; the Rub' Al-Khali or "Great Arabian Desert" in the south, and between them, the Dahna desert. In contrast, the Arab World boasts some of the highest mountain ranges in both Africa and Asia. The Atlas Mountains rise from the northern Sahara to peak of 4,167 m before cascading east towards