You might like Left Right Universal Physical Cultural Operation-Defence (U.F.O.) Július Koller 1970 Untitled, from the series Reality II Stano Filko 1966 HAPPSOC IV Stano Filko 1967 Voyage - Flight of Cosmonauts to the Moon... Loudspeakers Stano Filko 1969 Project of the Solar System Stano Filko 1968 Space - Cosmos Project Stano Filko 1968 Monument of the Solar System (Aviation) Stano Filko 1967 Cosmos Project - Five Elements Stano Filko 1966–7 ABC Project Stano Filko 1966 Sculpture of the Twentieth Century - Genuine Levis Stano Filko 1968 Sculpture of the Twentieth Century - Monument of Today Stano Filko 1967 Cosmos Stano Filko 1968–9