Jean Baptiste Vanmour, who came to Istanbul during the Tulip Era, when the westernization movements of the Ottoman Empire began, and lived here until his death, gained the quality of an important visual document for the works he carried out when the camera was not yet invented. In addition, these visual documents, which took great interest in Ottoman life and satisfied the curiosity of the Western world, also contributed to the start of a fashion called Turquerie in Europe. Vanmour is a painter who makes very successful observations and is very detailed. In the paintings of traditional Turkish house architecture, in which the bay window is used as a place; It also included Turkish customs, traditions and customs, and contributed to the survival of these items until today. In addition, the space used in Jean Baptiste Vanmour's paintings is extremely important in terms of clearly showing both the traditional structure in which the Ottoman world continued its closed life and the cultural changes that we will describe as westernization.