Definition: Columbaria, also known as crematoriums or mortuaries, are structures used for storing and burying dead bodies. They typically have a large open area where the deceased's remains are stored in layers of wood or other materials. The purpose of these buildings is to ensure that the body is not exposed to harmful substances such as dust and air pollution, which can cause health problems. In some cases, columbaria may also be used for storing cremated ashes, which are then