1834-1906,Swedish painter. He received some tuition in drawing at the Royal Academy of Arts in Stockholm, although he was never formally enrolled as a student. In 1857 he went to D?sseldorf where he was a student of Hans Fredrik Gude. Swedish Landscape, Kolm?rden (1866; Stockholm, Nmus.) is representative of Wahlberg's D?sseldorf period. After a journey to the Netherlands and Belgium he returned to Stockholm in 1862 and became a member of the circle of artists around Karl XV.