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polity japan showa eraconcept:era contemporary

Taro Okamoto — Tower of the Sun (Taiyō no Tō), 1970

Taiyō no Tō (太陽の塔, Tower of the Sun), 1970, by Taro Okamoto (1911–1996). Reinforced concrete sculpture; height 70 m. Expo '70 site, Banpaku Kinen Koen, Suita, Osaka. The central monument of the 1970 Osaka World Exposition (Expo '70), created by Japan's foremost avant-garde artist as both a national symbol and a challenge to Kenzō Tange's modernist master plan.

Scholarly Significance

Anchor Taro Okamoto's public art legacy and postwar Japanese avant-garde with the Tower of the Sun — the defining monument of Japan's high-growth era and Expo '70.

Notes

  • ·Commissioned for Expo '70 (Japan World Exposition, March–September 1970, Suita, Osaka); theme 'Progress and Harmony for Mankind'.
  • ·Architect Kenzō Tange designed a 'Festival Plaza' covered by a giant roof; Okamoto's tower intentionally pierced through the roof, creating a rupture in Tange's modernist geometry.
  • ·The tower has four faces: Gold Sun (top, future), Sun of Now (front, present), Black Sun (back, past), and White Sun (bottom, prehistory — inside the tower).
  • ·The interior contains the Tree of Life sculpture representing biological evolution from amoeba to human.
  • ·After Expo '70 most pavilions were demolished; the Tower was nearly destroyed but preserved following a public campaign. Opened for interior visits in 2018 after restoration.
  • ·The tower was designed by a person who had witnessed the Jomon ceramics at Tokyo National Museum (1952) and proclaimed the Jomon aesthetic Japan's primordial vitality — the tower embodies that thesis.
  • ·Japan's governing polity at the time of creation: the Liberal Democratic Party-led Japanese state (Showa period).