Canary Islands holiday warning as 2 popular Tenerife beaches forced to close / Tenerife and Lanzarote tourists issued 'extreme' 11am to 5pm warning in Canary Islands / 'Extreme' sun-risk warning for tourists heading to the Canary Islands / Canary Islands chaos as huge anti-tourism protest to wreak havoc - only one place spared / Spain's Canary Islands hit by major power cut just days after nationwide blackout / Spain hit by ANOTHER major blackout as tens of thousands left without power in hols hotspot Canary Islands / Canary Islands horror as man dies falling off hotel rooftop while 'taking selfie' / HYDROGEN BOMBSHELL: Spain to build its first-ever offshore green fuel plant in Canary Islands / Canary Islands on 'state of alert' amid essential supply worries during Spain-Portugal power cut / Tourists warned 'hurricane-force' winds to hit Canary islands as red alert issued for Storm Nuria