From royalsociety https://twitter.com/royalsociety on Twitter: Apparently it's #AppleTreeDay! So here's a very special one, the supposed Newtonian apple tree in Woolsthorpe Manor https://t.co/JbS8K7hMxo https://twitter.com/royalsociety/status/949581478056349696/photo/1 https://chirp.cooleysekula.net/attachment/47000