Wanderer above the Sea of Fog

The Watzmann

Neubrandenburg

Chalk Cliffs at Ruegen

The Sea of Ice

The Port of Greifswald

Life stages

Woman in Front of the Setting Sun

On a Sailing Ship

Morning in the Riesengebirge

Ruins of the Oybin

Hutten's Grave

Cloud Study

Evening with clouds

Cloud Study over Landscape

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

Thunderclouds

Sunset over the Catskills, Hudson, New York

A Cloud Study, Sunset

Walchensee, Mondnacht

Cloud Study

Cloud Study over flat Landscape

Cloud Study with Sunbeams

Clouds at Twilight, Color Effects, Hudson, New York