May 15
Jack Kirby — Thundarr Locales Inside Giant Land Machine, Ancient Mount Rushmore, Smithsonian Museum, Death-Vines, Thundarr the Barbarian Ruby Spears concept art (undated)
seen from Brazil
seen from United States
seen from Türkiye
seen from Yemen
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seen from Germany
seen from United Kingdom
seen from United States
seen from Bangladesh
seen from United States
seen from United States
seen from United States
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seen from Singapore
seen from United States
seen from Italy
seen from United States
seen from United States
seen from Israel
seen from Russia
Jack Kirby — Thundarr Locales Inside Giant Land Machine, Ancient Mount Rushmore, Smithsonian Museum, Death-Vines, Thundarr the Barbarian Ruby Spears concept art (undated)