I used to skip out of high school and go flying. It was just one of those things I thought it was kind of a cool thing to do. I never thought about doing that as a profession but I started checking things out and I found out there was a flight school down in Daytona Beach called Embry-Riddle Aeronautical University.
Agricultural practice served Darwin as the material basis for the elaboration of his theory of Evolution which explained the natural causation of the adaptation we see in the structure of the organic world. That was a great advance in the knowledge of living nature.
A discerning eye needs only a hint and understatement leaves the imagination free to build its own elaborations.
After about the first Millennium Italy was the cradle of Romanesque architecture which spread throughout Europe much of it extending the structural daring with minimal visual elaboration.