A plant (Petrophila teretifolia): flowering and fruiting stem with floral segments. Coloured engraving, c. 1804, after H.… https://www.rawpixel.com/image/13953733/image-christmas-tree-plantFree Image from public domain licenseGreenwich, with London in the distance. Engraving by J. Tomlinson, 1809, after E. Pugh, 1804. https://www.rawpixel.com/image/13988766/image-cloud-person-treesFree Image from public domain license