Canary Islands dogs, mummified them and treated dogs generally as holy animals. The ancient Greeks also knew about a people, living far to the west, who are the "dog-headed ones", who worshipped dogs on an island. Some hypothesize that the Canary Islands dog-worship and the ancient Egyptian cult of the dog-headed god, Anubis are closely connected but there is no explanation given as to which one was first. Other theories speculate that the name comes from the Nukkari Berber tribe living in the Moroccan Atlas, named in Roman sources as "Canarii", though Pliny again mentions the relation of this term with dogs.
Canary Islands gas prospects off the Canary Islands, involving an investment of €7.5 billion over four years, to commence at the end of 2016. Repsol at the time said the area could ultimately produce 100,000 barrels of oil a day, which would meet 10 percent of Spain's energy needs. However, the analysis of samples obtained did not show the necessary volume nor quality to consider future extraction, and the project was scrapped. The Canary Islands have great natural attractions, climate and beaches make the islands a major tourist destination, being visited each year by about 12 million people (11,986,059 in 2007, noting