[NF.WF 06044 Tryvannstårn]
Tryvannshøgda, Oslo, Norway
A few people walk across a stepped outdoor area beside a forested slope.
Norway in the making, 1900s–40s — Nasjonalbiblioteket
Nasjonalbiblioteket (National Library of Norway) / Norsk Folkemuseum, Anders Beer Wilse collection
publicdomain
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