Comet 252P/Linear (view on black) Magnolia (view on black) Air and water Mars und Saturn am Morgenhimmel (AZ 160) Early Bird M44 Comet 252P/Linear (view on black) Comet 252P/Linear (view on black) Spring/Frühling/Lente Early flower Red flower Jupiter and companions Joeri Gagarin Moon (view on black) Moonscape I Moonscape II #11 Goosymoon Wildlands Emmen Wildlands Emmen Wildlands Emmen Wildlands Emmen Milky Way over Oberlangen Go my own way Exhibition in Drents Museum Drents Museum in Assen "Cuby" Harry Muskee (1941-2011) Verpasst Maya Date 6-6-653 Maya hiërogliefen Am Strand Die Strandnixen waren drinnen Familieuitje Areal picture Sandbank Messages on the beach Friends Vuurtoren Schiermonnikoog Een schiere monnik Yoga in Birk Castle Garden Horsehead nebula (view on black) Kranz um den Mond (view on black) Yesterdays Sunset Yesterdays Sunset M51 embedded in polar light (17-03-2015) Harener Mühle (view on black)