Google Maps Link [5]
Links
[1] https://www.alter.gr.ch/de/institution/seniorenzentrum-rigahaus
[2] https://www.alter.gr.ch/de/javascript%3Ahistory.back%28%29
[3] https://www.alter.gr.ch/de/regionen/chur-regio
[4] http://www.rigahaus.ch
[5] https://maps.google.com/maps?q=G%C3%BCrtelstrasse+9%27+7000+Chur&hl=de&z=14&t=m