When visiting the Holden Hanz Cellar in South Africa, guests enjoy a tutored tasting of award-winning wines. Beautifully fragrant rosé, well-structured reds, a decadent port-style, and iconic wine named after co-owner Gerald Holden are available to sample. The Big G is a gold medal winner that is certainly one to add to your wine collection. Buy Holden Manz Wine from CyberCellar, South Africa's leading online wine store. Widest Selection, Best Prices.