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i dont think so (though i havent tested to be sure, its rare i run in the archive without another person)
though the companions do receive a copy of all of the visions you select, and are generally much hardier and nearly unkillable with the exception of only a few bosses
i have my main house (grand topal hideaway) listed in the housing tours, it has multiple target dummies, scribing altar, and grandmaster stations (in progress being filled out), as well as almost every antiquity furnishing on display to preview them