Olo n:o 22 is an outdoor sculpture in Hietalahti, Helsinki, Finland. It was created by Pasi Karjula and Marko Vuokola and unveiled on July 25, 2000. The sculpture consists of over 50 polished steel spheres of various sizes, scattered in various places around near the seashore. Most of the spheres are out in the open, but some are located inside pr...