游客中心在菲施巴赫, 孚日du Nord火车站/普法尔茨森林的生物圈保护区.
生物圈房子绘制取暖燃料太阳和附近的春天. 一整排的控制, 存储, Photo Gallery.
Is a construction of heating systems based on regenerative energy (即. direct building heating with solar energy). The solar coverage of the annual heating energy amounts to > 88 %. When solarization is at its lowest and storage tanks are empty, a heat pump is used to provide supplementary heating. Climate control of the exhibition with environmental energy.