Witches' Sabbath (The Great He-Goat) photographs taken in preparation for the restoration by Jean Laurent, now in the Courtauld Institute's Witt Library. They show the painting "in situ" in the Quinta del Sordo and are the most reliable indicators of its appearance before restoration. But Laurent's work presents difficulties, not least because some areas of the photographs lack resolution and contain indistinct passages. Photographs from this period tended to darken yellow and red areas while lightening blues and violets. Witches' Sabbath (The Great He-Goat) Witches' Sabbath or The Great He-Goat () are names given to an oil mural by the Spanish artist Francisco Goya, completed
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