| Wolfgang Bartels photographical autodidact |
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| 1999 | meeting Prof. Arno Fischer and Sibylle Bergemann, Gransee, Brandenburg |
| 2000 | group show of the members of the „Haus der Fotografie Hannover“ Galeria Fotografii / Cultural Center Zamek, Poznan/Poland |
| 2000 | group show of the members of the „Haus der Fotografie Hannover“ „Kunstgaenge“ at Presto-Edition, Hemmingen / Hannover |
| 2000 | meeting Heinrich Heidersberger, Wolfsburg |
| 2001 | group show „10 Jahre Fotogalerie im Hause Bohl“, Eisenach („10 Years Photo Gallery in the Bohl House“) |
| 2001 | group show „Hausfotos II“, Haus der Fotografie, Hannover |
| 2002 | „Ghana – Impressions of the Gold Coast“, Goethe-Institut Frankfurt/Main |
| 2002 | „Moorlandschaften“, Landesgalerie, Landesmuseum Hannover, in combination with the Worpswede painters, especially Paula Modersohn-Becker, within the range of the great exhibition „Der Tempel im Moor“ |
| 2002/2003 | „Moorscapes – A Vanishing Legacy“ within the range of the great exhibition „The Mysterious Bog People“ / „Le Peuple des Tourbières“ Canadian Museum of Civilization, Ottawa/Gatineau, Quebec, Canada |
| 2003/2004 | „Moorscapes – A Vanishing Legacy“ (among others in combination with Vincent van Gogh’s „The Peat Boat“) within the range of the great exhibition „The Mysterious Bog People“ / „Le Peuple des Tourbières“ Glenbow Museum Art Gallery Library Archives, Calgary/Alberta, Canada |