Rheotomic surface. Electric field line, equipotential surface. Magnets, attractors in public space and fields witch are necessary for that activity in response of number of people. Helicoids witch affect each other enable continual walk through public space, its levels, and floor of neighboring, already existing, ex industrial, office building. Public space consists of picnic zone, open cinema zone, covered cinema zone, open air amphitheater, covered amphitheater, cafe, gathering room, two terraces, observation decks. It uses temperature difference (of river water and air) for micro climate, so it is a public space with long season usage.
