XXIs Century Oils. Second. Horizontal Tasting Castillo de Canena (3 Bottles of 375 ml) €65.00 Jaen, Andalucia. A Gastronomical experiment that shows how envolve th oils during th months of October. November and Dicember. In order to appreciate the color differences, they (Castillo de Canena) have used transparent bottles coated in colourless varish.