• cmgvd3lw@discuss.tchncs.de
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    9 hours ago

    That is surely must an optical illusion right? I mean unless your are 2, who would invest time and effort to built a stair that closes in on itself?

    • saigot@lemmy.ca
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      8 hours ago

      the top stairs could have been added later, why demolish the old stairs if you don’t have to.