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If you're rich enough to not have any neighbours within the viewshed, it's possible to avoid walls entirely: https://www.architecturalrecord.com/ext/resources/I

• catchnear4321 3y ago
  without walls, where does one hide the comings and goings of the help?
  • thfuran 3y ago
    Perhaps you have some of them carry around very large paintings for others to hide behind.
    • ahazred8ta 3y ago
      Freefall comic tried that http://freefall.purrsia.com/ff2600/fc02586.htm http://freefall.purrsia.com/ff2600/fc02586.htm