Klima_Kassen is a pioneering non-profit organization located in Vinge, Frederikssund, Denmark, dedicated to showcasing sustainable and CO2-neutral building solutions. This innovative project serves as an interactive showroom and demo house, highlighting climate-friendly construction methods and materials. Klima_Kassen collaborates with local partners and Frederikssund Municipality to promote greener building practices, focusing on modular timber construction, energy efficiency, and healthy indoor environments. Open 24 hours on Saturdays, it offers visitors a unique opportunity to experience future-oriented, eco-conscious housing concepts in a growing, visionary community.