Richard Buckminster Fuller, one of the biggest investors of all time, with the most notable invention being the Geodesic Dome, was an American architect, systems theorist, writer, designer, inventor, philosopher, and futurist. He is also widely know for the famous Dymaxion map, which is the only flat map that shows the Earth as one island in one ocean without splitting any continents.

Fuller erected a Geodesic Dome building that could sustain its own weight with no practical limits in 1949, below is the image of the Geodesic Dome structure :

Buckminster Fuller | Wikipedia