Three years after Flight MH17 was shot down by a missile over war-torn Ukraine, more than 2,000 relatives gather today to unveil a living memorial to their loved ones. <br/><br/>A total of 298 trees have been planted in the shape of a green ribbon, one for each of the victims who died on board the Malaysia Airlines flight en route from Amsterdam to Kuala Lumpur. <br/><br/>Dutch King Willem-Alexander and Queen Maxima will join government and international officials at a solemn ceremony to dedicate the memorial in the park of Vijfhuizen, close to Schiphol airport in Amsterdam where the flight took off from on 17th July, 2014.