Earth at 121,000 feet and no curvature oh, and what a surprise Vod it looks nothing like a cartoon picture. --
https://youtu.be/WQITXbcz2hgEarth curvature is created by fisheye lenses and NASA CGI artists!
Surprise surprise - a photoshopped picture!

Watch this quick video to see the curvature of the earth at 121,000 feet.
This is an experiment you can do YOURSELF!
https://www.youtube.com/watch?v=sQw_C5KLhFM