Tourism in the Canary Islands seven main islands (7,447 km), they have very diverse landscapes, including long sandy beaches, spectacular cliffs, deserts, and woods. Pico del Teide is the highest mountain in Spain, with a height of 3,718 m, is located on Tenerife. They have four national parks, four biosphere reserves (Gran Canaria, Lanzarote, Fuerteventura and La Palma), and more than 140 other protected areas. Visitors in the national parks are not permitted to leave defined paths or to camp in the parks. Tenerife is the largest and most populous island of the Canary Islands. The island of Tenerife receives about 5 million tourists each
Lanzarote include Chinese people, Ecuadorians, and Indians, which constitute a large proportion of the remaining 15.6% of the population. The island has an international airport, Arrecife Airport, through which 5,438,178 passengers travelled in 2008. Tourism has been the mainstay of the island's economy for over 40 years, the only other industry being agriculture. Lanzarote is part of the province of Las Palmas, and is divided into seven municipalities: There are five hundred different kinds of plants on the island, of which 17 species are endemic. These plants have adapted to the relative scarcity of water in the same way as succulents.