In 1968 film, "2001: A Space Odyssey", Hilton had locations on both a space station and the moon, apparently Hilton actually did research about having non-earth based hotels.

In 1968 film, "2001: A Space Odyssey", Hilton had locations on both a space station and the moon, apparently Hilton actually did research about having non-earth based hotels.

CNN Article talk about this earliest plans for Space Tourism.

https://www.cnn.com/travel/article/hilton-hotel-on-moon-scn-cmd/index.html