Harald Sohlberg is one of the broodiest Symbolist painters of the early 20th century and nearly unknown outside his native country of Norway ... and he worked on the painting for 15 years.

In 1900, Norwegian painter Edvard Munch depicted wintry trees lining a fjord in his native Norway. In 1914 ... Lights,” now open at the Beyeler Foundation, features 74 landscape paintings by ...