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There's some cool paintings here https://en.wikipedia.org/wiki/The_High_Frontier:_Human_Colonies_in_Space https://en.wikipedia.org/wiki/The_High_Frontier:_Huma

• T-A 7y ago
  Another good one: https://space.nss.org/settlement/nasa/70sArt/art.html https://space.nss.org/settlement/nasa/70sArt/art.html