Tenerife

Teide National Park crowns the island with the 3,715-metre volcano that marks the highest point in Spain. Around it stretches the Las Cañadas caldera, a sixteen-kilometre amphitheatre where lava flows, obsidian and pumice fields form a landscape NASA has used to test Mars rovers. Despite its apparent barrenness, species such as the red tajinaste and the Teide violet survive here, the latter flowering above three thousand metres.

At the opposite end of the island, the Anaga Massif holds the highest density of endemic species in Europe. Its sheer ravines and mist-wrapped ridges shelter laurel forests that once covered the Mediterranean basin twenty million years ago and vanished from the mainland during the ice ages. Walking its trails means crossing a fragment of the Tertiary that is still alive.

Teno Rural Park preserves Tenerife's most vertical face. The Los Gigantes cliffs plunge more than six hundred metres into the Atlantic, and between them open ravines such as Masca, where hamlets seem suspended over the void. The stretch of sea washing this coast is a permanent habitat for short-finned pilot whales and bottlenose dolphins, and was recognised as Europe's first Whale Heritage Site.

This diversity is no accident. The combination of altitude, orientation and trade winds creates a staircase of ecosystems running from coastal semi-desert to Canary pine forest and high-mountain scrub in barely thirty kilometres. Almost half the island's territory falls under some form of environmental protection, placing Tenerife among the best-safeguarded landscapes on the continent.

San Cristóbal de La Laguna was inscribed on the World Heritage list in 1999 as the first example of an unfortified colonial town. Its grid layout, designed in the late 15th century without walls and with streets oriented to catch the prevailing winds, became a model for many later foundations across the Americas. It still preserves more than six hundred buildings of interest, from the cathedral to the inner courtyards of the mansions along Calle San Agustín.

For two centuries Garachico was the island's most prosperous port, the gateway through which Malvasia wine reached Europe. The 1706 eruption buried the harbour and much of the town under lava, and its economy collapsed with it. The village was rebuilt on top of the flow itself, and that disaster left behind El Caletón, a set of natural pools carved into the volcanic rock.

Icod de los Vinos owes its name to the vineyards that covered its slopes from the time of the conquest, but it is the Drago Milenario that draws most of its visitors. This Dracaena draco, around seventeen metres tall, is the largest and oldest known specimen of the species. Its historic centre, with the church of San Marcos and the Plaza de la Pila, completes an ensemble listed as a site of cultural interest.

Tenerife's heritage is not confined to stone. The Santa Cruz Carnival, recognised as a Festival of International Tourist Interest, draws hundreds of thousands of people every February, while country pilgrimages, traditional folk dances and the Corpus Christi carpets made from volcanic sand keep alive a festive calendar that shapes life in every municipality throughout the year.