He studied at Teknisk Skole (the Technical School).
Walseth was inspired by the famous Peder Mönsted, his subjects often include small fishing villages in Zealand; he extensively traveled to mountainous areas in Austria, Germany, Switzerland
as well as to Italy and Scandinavia.
Niels Walseth - South German landscape with a white farm
Landscape with figures
Niels Walseth - Summer day near a farm
Niels Walseth - Thunersee
Niels Walseth - Danish summer landscape with two boys
Niels Walseth - Village landscape with children
Niels Walseth - Quiet mountain village
Niels Walseth - Sunday fishing
Niels Walseth - Landscape, c.1950
Signed G. Caprino - one of the artist's pseudonyms - Coastal Village
Italian Villa, signed A Ravello - also a known pseudonym
Niels Walseth - Mountain landscape from Interlaken, Switzerland