Located in the world-famous Napa Valley, this resort sits in the heart of California's wine country. The traditional Tuscan decor blends in with the vine-covered landscape. Spend the days traveling the countryside, stopping at local vineyards to embark on a wine tasting. The on-site day spa, the world's only underground cave spa, offers massages, facials, manicures, pedicures, hair styling, and body...