[{SlideShowNav}] !!!Chapel of St. Agatha [{Image src='320sp.jpg' width='480' height='640' alt='Chapel of St. Agatha' class='image_left' popup='false'}] [{SET customtitle='Chapel of St. Agatha'}] \\ Chapel of St. Agatha in the Palau Reial Major (Grand Royal Palace) in Barcelona. The royal chapel was built in the 14th century.