Cathedral-towns emerged in France starting from the twelfth century as wealthy merchants and communities contributed to the construction of large cathedrals. These majestic buildings were not only architectural achievements but also spiritual centers, drawing pilgrims from far and wide. The areas surrounding these cathedrals became increasingly populated, leading to the rise of small towns or centers of commerce and culture. Architectural innovations such as stained glass windows were incorporated to tell biblical stories visually, catering to largely illiterate populations. Furthermore, the cathedrals facilitated social gatherings and religious observances, effectively transforming these cathedral-towns into significant urban centers during the medieval period. As a result, cathedral-towns played a pivotal role in shaping the social, economic, and cultural landscapes of Europe.