The Church of St. Magnus the Martyr, London Bridge, with the Monument in the Background by Thomas Shotter Boys https://www.rawpixel.com/image/9494086/image-background-art-vintageFree Image from public domain licenseGreenwich Hospital viewed obliquely from the river, with boats in the foreground. Lithograph by [E.P.], 1833. https://www.rawpixel.com/image/14015182/image-person-art-skyFree Image from public domain license