People have been warned to remain vigilant and avoid touching the blue dragon if they come across one Events
Two beaches on La Graciosa, in the Canary Islands, have been given a black flag by an environmental group which is blaming mass tourism for causing so much pollution Events
Temperatures have soared in the holiday hotspot Events
Despite a wave of anti-tourist protests across Spain in May, international tourism to the country and its islands has reached record-setting heights - with British tourists leading the pack Events
The health department issued the warnings and told everyone to stay indoors where possible as the islands are set to face unusually high temperatures this weekend Events
Residents and tourists are urged to follow guidance from the Ministry of Health Events