Book cover to an Illustrated Tourist Guide of Noted Summer & Winter Resorts of California by Emmanuel Wyttenbach https://www.rawpixel.com/image/9613853/image-book-cover-public-domain-san-franciscoFree Image from public domain licenseCeiling of Dining Room, Spencer House, St. James Palace, London, about 1870 by Frederick Sang https://www.rawpixel.com/image/9328273/image-art-watercolor-vintageFree Image from public domain license