koopula
Koopula is a Finnish word that translates to "cupola" in English. It refers to a dome-shaped structure, often found on top of buildings. In architecture, a cupola can serve various purposes, including providing light and ventilation, or as a decorative element. Historically, cupolas were common features in religious buildings, public structures, and even some residential homes. They can be constructed from materials like brick, stone, or metal, and their design can range from simple to elaborate. The term "koopula" is specifically used in Finnish contexts but carries the same architectural meaning as its English counterpart.