Canary Islands ocean in the middle of the islands of La Gomera, Tenerife and La Palma; where the laurisilva forests grow. The seven major islands, one minor island, and several small islets were originally volcanic islands, formed by the Canary hotspot. The Canary Islands is the only place in Spain where volcanic eruptions have been recorded during the Modern Era, with some volcanoes still active (El Hierro, 2011). Volcanic islands such as those in the Canary chain often have steep ocean cliffs caused by catastrophic debris avalanches and landslides. The Teide volcano on Tenerife is the highest mountain in Spain, and the
San Cristóbal lighthouse San Cristóbal lighthouse The San Cristóbal lighthouse () is an active lighthouse on the Spanish island of La Gomera in the Canary islands. The current lighthouse is the second to have been constructed on the rocky headland of Punta de San Cristóbal (Saint Christopher's Point), on the eastern side of the island, overlooking the approaches to San Sebastián de La Gomera, the main port and capital of La Gomera. San Cristóbal was commissioned as part of the second maritime lighting plan for the Canaries, and is the oldest and principal lighthouse of La Gomera. Construction of the first lighthouse began