Tabarca in terms of marine ecology. Therefore, waters around Tabarca were declared a Marine reserve in 1986, the first of its kind in Spain. This status was mainly granted due to its submarine posidonia prairie, which is the largest in the Spanish Mediterranean and has an extraordinary ecological value in terms of marine fauna and flora. In order to both enhance the marine biodiversity and protect it from fishing, an artificial reef was laid near the island by the Marine Reserve authorities. Tabarca Tabarca (, ) also known in Valencian as "Nova Tabarca" and "Illa Plana", and in Spanish as "Nueva
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