The year of construction of the Palacio de Cristal, 1887, is also the year of many events such as the construction of the Eiffel Tower, the birth of Le Corbusier, the invention of the gramophone ... a century in which the production conditions change, industrial production starts, and objects, that start losing their specificity because of the mass production, led to the emerge of some ideas like inner monologue, free verse or more open forms of theater.