This picture taken on May 23, 2016 shows a security guard walking near an entrance (R) to one of the cellars of Crown Wine Cellars, which stores personal wine collections of customers, housed in an underground World War Two military bunker in Hong Kong. In a vertical city where real estate prices soar to unimaginable heights, storing wine at home is a luxury in Hong Kong. / AFP / DALE DE LA REY / TO GO WITH AFP STORY BY Jacques CLEMENT (Photo credit should read DALE DE LA REY/AFP/Getty Images)