A glass of Vindigo, Mediterranean chardonnay wine, is seen at a beachfront restaurant in Sete
A glass of Vindigo, Mediterranean chardonnay wine, is seen at a beachfront restaurant in Sete, France, August 9, 2018. The wine is filtered through a pulp of red grape skins which contain a natural pigment, anthocyanin, and gives the wine its blue colour. Picture taken August 9, 2018. REUTERS/Antony Paone