Risco de La Mérica Nature · Valle Gran Rey, La Gomera, Santa Cruz de Tenerife A cliff where, in July 1999, a team from the Universidad de La Laguna rediscovered a small population of the giant lizard of La Gomera (Gallotia bravoana), believed extinct. It survives there today, at 600 metres above sea level, alongside a captive-bred population. redescubierto en julio de 1999 Photo: GerritR (CC BY-SA 4.0) What to see and do in Valle Gran Rey