After the Storm

Urnes Stave Church in Sogn

Nigardsbreen i Justedalen

The Island of Træna in Nordland

Shipwreck

Scene from the Era of Norwegian Sagas

Cloud Study

Dresden at Sunset

At the west coast of Norway

Study of Trees in the Alps

Storm on the Norwegian Coast

Study of Clouds in Moonlight

Stormclouds over the Castle Tower in Dresden

Cloud Study

Cloud Study

Hudson, New York, at Twilight

Landscape Study

Rooftops at Sunset, Rome

Cloud Study over Landscape

Sunrise or Sunset, study for book, Concealing Coloration in the Animal Kingdom

View of Copenhagen at Sunset

Cloud Study

Fabrique près de Saint-Bonaventure à Rome

Study of Clouds in Moonlight