What the ruins are silent about and whispers the pyramids

There are 3 articles in this series
What the ruins are silent about and whispers the pyramids
Sometimes it is useful to forget about all the knowledge gained at school and to look at things that have long been known, in a new and different way. Then something new will surely appear. So I propose to think about this way over my collection of reproductions of the paintings of 18 painters. and the beginning of 19. century.