O'Neill Cylinder endcap. The artist's inspiration came after O'Neill suggested to him that the view of San Francisco and the Golden Gate Bridge from Sausalito would provide an excellent scale reference for a later model cylindrical colony. Painting by Don Davis courtesy of NASA.
(colônia cilíndrica no espaço, pintada por Don Davis, cortesia da Nasa. Inspiração segundo a vista de San Francisco e da Golden Gate)