Tenerife consensus among geographers about them: The Flag of Tenerife was originally adopted in 1845 by the navy at its base in the Port of Santa Cruz de Tenerife. Later, and at present, this flag represents all the island of Tenerife. It was approved by the Cabildo Insular de Tenerife and the Order of the Government of the Canary Islands on 9 May 1989 and published on 22 May in the government report of the Canary Islands and made official. The coat-of-arms of Tenerife was granted by royal decree on 23 March 1510 by Ferdinand the Catholic at Madrid in the
Lanzarote of Genoese navigator Lancelotto Malocello, who used the alias "Lanzarote da Framqua". A fort was later built in the area of Montaña de Guanapay near today's Teguise. Castilian slaving expeditions in 1385 and 1393 seized hundreds of Guanches and sold them in Spain, initiating the slave trade in the islands. French explorer Jean de Béthencourt arrived in 1402, heading a private expedition under Castilian auspices. Bethencourt first visited the south of Lanzarote at Playas de Papagayo, and the French overran the island within a matter of months. The island lacked mountains and gorges to serve as hideouts for the remaining