Scientists have discovered the world's largest coral reef in the Solomon Islands, which holds centuries of ocean secrets. It measures 34 meters wide and five meters high, making it longer than the world's biggest mammal, the blue whale. It is made of nearly one billion little polyps, pulsing with life and color and it is so huge that it is visible from space.
What's right: Spanish olive trees in Hungary
Due to Europe's climate warming, olive trees can no longer survive the Spanish - often - sweltering heat. But many olive trees have found a new home in .... Hungary!