Difficult to pick just one, relates to meals and occasions for me. 1975 Chateau Haute Nauve St. Emilion

Sauternes (as a child at Christmas!)

(as a child), getting shouted at by French farmer on a bike for picnicking with parents in a vineyard just outside a quaint little town called Nuit-St-Georges, likely (unknowingly) on hallowed ground!

Ken Forrester Old Vine Res. Chenin Blanc, 2012, Stellenbosch