Planungsbüro: Wolf Hoffman

67659 Kaiserslautern: ESA (Energy-Saving Student Residence): planned and built with students, "house within a house" principle (based on Bengt Warn's "Naturhuset"), 20 rooms, a kitchen and other common rooms, diverse planting of the conservatory, recycled building materials, solar system for hot water, each room also has a private terrace or seating area in the greenhouse