KISHO KUROKAWA – HELIX CITY PLAN FOR TOKYO (1961) Kisho Kurokawa – Helix City Plan for Tokyo (1961) Kisho Kurokawa - Helix City Plan for Tokyo (1961) PREV OSCAR NIEMEYER - PALAZZO DEL CONGRESSO (1960) NEXT KONRAD WACHSMANN - UNTILTED STUDY FOR TENSILE STRUCTURE (1963)