Witches' Sabbath (Goya, 1798) feature of Romanticism, and is to be found for example in Weber's opera "Der Freischütz". However, in a Spanish context, Goya's paintings have been seen as a protest against those who upheld and enforced the values of the Spanish Inquisition, which had been active in Witch hunting during the seventeenth-century Basque witch trials. The later "Witches Sabbath" was painted as a bitter struggle raged between liberals and those in favour of a church and a royalist-lead state, which culminated in the so-called Ominous Decade (1823-1833). Both paintings can be seen as an attack on the superstitious beliefs rife in Spain
Enlightenment in Spain such as La Condamine and Alexander von Humboldt, to its overseas empire, usually closed to foreigners. There were extended Royal Botanical Expeditions to Chile and Peru (1777–88), New Granada (1783–1816), and New Spain (1787–1803), which produced a huge number of detailed botanical drawings and specimens destined for the Royal Botanical Garden and the Royal Natural History Cabinet in Madrid. The Malaspina Expedition was an important scientific expedition headed by Spanish naval commander Alejandro Malaspina over five years (1789–94), with naturalists and botanical illustrators gathering information for the Spanish crown. The illustrators on the voyage included José de Pozo, trained at