Wandering along olive groves you may spot strange creatures. The face of a sheep or bear, maybe, even an elephant with a long trunk. Intertwined lovers and dancers who seem to be frozen in mid-spin, as if in a fairy tale. It’s World Olive Day, this week. Time to celebrate this precious fruit, essential ingredient and symbol of the Mediterranean diet. For centuries, olives on Mallorca have shaped the cultural landscape of the island.  Olive trees can get more than a thousand years old, an…