Michael Zeiler forwarded an astonishing image of the July 2, 2019, Corona
This image is by Nicolas Lefaudeux; you can learn how he made this from hundreds of images at https://hdr-astrophotography.com/
MZ: “In my opinion, this is the best image ever of the Sun’s corona. It resembles the drawings of the corona made from Pike’s Peak during the 1878 eclipse, https://commons.wikimedia.org/wiki/File:Solar_eclipse_1878Jul29-Corona_Pikes_peak_Langley.png”