Château de Sours is an 18th-century wine estate spanning 60 hectares in the Entre-Deux-Mers region of Bordeaux, originally built by the Counts of Richemont who planted the first vines. The beautiful residence was acquired in 2016 by Jack Ma, founder of Alibaba, and is undergoing organic conversion to sustainable viticulture practices. The estate produces high-quality red, white, and rosé wines through two distinct collections: the Essences Collection inspired by the château's historic gardens and the innovative Quarry Collection derived from an ancient on-property quarry, which includes a rare sparkling Blanc de Noir. Visitors experience the vineyards, winemaking processes, and tastings within a picturesque and historically significant setting.