Links
[1] https://www.alter.gr.ch/de/institution/residenza-delle-rose
[2] https://www.alter.gr.ch/de/javascript%3Ahistory.back%28%29
[3] https://www.alter.gr.ch/de/regionen/moesa
[4] http://www.residenzadellerose.ch
[5] https://maps.google.com/maps?q=Via+Cantonale%2C+6537+Grono&hl=de&z=14&t=m