Hiking in Chile meters above sea level and points of interest include the church of Achauta, dating from the start of the 20th century; historic Aymara architecture at Kalcachu, the Cariquima River and volcano. Calama is an inland city in the Antofagasta Region in the north of Chile, lying to the south of Tarapacá. It is surrounded by the Atacama Desert and lies approximately 100 km from the popular tourist town of San Pedro de Atacama. There is currently one Sendero de Chile trail in this zone, the Pukará Lasana – Puente Del Diablo trail. This trail stretches 30 km from the pukará
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