Science Art: Cylindrical Colonies: Interior view looking out through large windows, by Rick Guidice

from https://settlement.arc.nasa.gov/70sArtHiRes/70sArt/art.htmlClick to embiggen
Over a million people could live here, in a double-cylinder colony in space.

From the NASA Ames Research Center’s concepts of future space colonies (as imagined in the 1970s).