Inclusion Criteria:  age 65 and over; having a low level of social inclusion defined with the 11-item Duke Social Support Index (DSSI) score ≤ 26/3323; living in Quebec, at home in an urban area; reading, understanding and writing the languages of the recruitment centre (i.e., French or English or Chinese mandarin) because all the questionnaires are available in French, in English and in Chinese mandarin, and because the guides of the museum performing the virtual guided tours speak French and/or English, with a translator in Chinese mandarin. Having an Internet access and an electronic device (smartphone, laptop, computer and/or tablet with a functional cam) at the participant's place of living as the repetitive assessments for this study will be performed on the web platform of the CRIUGM, and the guided tours will be virtual.  Exclusion Criteria:  Cannot participate to a clinical trial at the same time, to avoid interferences with the outcomes of the studied intervention in this protocol. Having participated to a participatory art-based activity of the MMFA during the 3 month-period before the recruitment. A participation to any other museum activities may be assimilate to an intervention. As it could interfere with our outcomes, participants are not allowed to participate to any other museum activity, in any museum, during their 3-month participation. We previously showed that museum activities may change the outcomes studied in this study.