Sanlucar de Barrameda ★ 4.5
Sanlucar de Barrameda at the mouth of the Guadalquivir is the manzanilla capital of Spain since 1821, with Bodegas Barbadillo's cathedral-like cellars.
Tip: Lunch at Casa Bigote for the langostinos de Sanlucar; tasting at Barbadillo runs 90 minutes with five sherry pours.