1 Playground in the Carte di Cadore holiday village, Italy (architect Dr. E. Gellner, Cortina d'Ampezzo). Driven tree stakes form a "kraal". 2 Climbing frame made of U-shaped concrete blocks with steel tube elements in the zoo children's playground in Zurich (architects Haefeli, Maser and Steiger, Zurich). 3 Climbing spider made of a steel tube frame with two supports. (The wire cables can be tightened with turnbuckles.) 4 Swing for toddlers at the 1963 International Garden Exhibition (IGA). Frame made of wooden posts, anchored with U-shaped steel rods in concrete foundations. Painted wooden dragon suspended from steel tube rods.
