Biggest Bird Sculpture in the world.

https://www.thinkinghumanity.com/2019/05/the-largest-bird-sculpture-on-earth-took-artists-10-years-to-complete.html?fbclid=IwAR1RbyWDDgRUCpuEuqera44fI4CJE5nfpG91eRhqoKb7J9EBH71HPdtFNwQ

Leonardo's notebooks online

Leonardo da Vinci’s Visionary Notebooks Now Online: Browse 570 Digitized Pages

“Quick, what do you know about Leonardo da Vinci? He painted the Mona Lisa! He wrote his notes backwards! He designed supercool bridges and flying machines! He was a genius about, um… a lot of other… things… and, um, stuff… Okay, I’m sure you know a bit more than that, but unless you’re a Renaissance scholar, you’re certain to find yourself amazed and surprised at how much you didn’t know about the quintessential Renaissance man when you encounter a compilation of his notebooks—Codex Arundel—which has been digitized by the British Library and made available to the public.”http://www.bl.uk/manuscripts/Viewer.aspx?ref=arundel_ms_263_f001r