Rehabilitation center for families in river valley of Nemunas near Birštonas, Lithuania. Four volumes for the families, like “stones”, with different positions and rotations, which changes with the time in the hug of a forest. The biggest volume takes a role of rehabilitation, , middle size volumes are living units and the smallest is a place for mediation and calm. All the complex is made of a pigmented reinforced concrete, each of the volume has his own color of identification.