The common goal of the architects Anna Heringer and Martin Rauch, the clients and craftsmen to build the RoSana guesthouse as healthy as possible for the people and the planet. The buildings purpose is a guesthouse for the Ayurveda retreat center RoSana in Rosenheim, Germany. It’s made for people who seek mental and physical stress relieve, who want to become focused on their inner strength, recharge their energy, get grounded.