I'm not 100% sure but, Impressionist artists were the first to paint outside (plein-air painting). The technical innovation of collapsible tubes of paint allowed this practice, which enabled the Impressionists to record, first-hand, fleeting effects of color and light in the landscape. For example the life and work of Claude Monet serves as an allegory to Impressionism itself. One of the revolutionary aspects of Impressionism was its unfinished, sketchy quality seen in works such as Monet’s Impression-Sunrise or Bridge over a Pool of Water Lilies.
This is Saint Peter's Basilica, located in the Vatican. The architect used vertical lines to emphasize the strength and permanence of the building and horizontal caps on the columns to keep the façade from escaping into the heavens and to help contain it as a piece of art.
To be able to communicate with the audience and tell them whats going on in the piece. So using all of the dynamics to make it sound realistic and make the audience and anyone listens feel like something real is going on...
