M51 embedded in polar light (17-03-2015) Yesterdays Sunset Yesterdays Sunset Kranz um den Mond (view on black) Horsehead nebula (view on black) Yoga in Birk Castle Garden Een schiere monnik Vuurtoren Schiermonnikoog Friends Messages on the beach Sandbank Areal picture Familieuitje Die Strandnixen waren drinnen Am Strand Maya hiërogliefen Maya Date 6-6-653 Verpasst "Cuby" Harry Muskee (1941-2011) Drents Museum in Assen Exhibition in Drents Museum Springtime Comet 252P/Linear (view on black) Harener Mühle (view on black) Harener Mühle (view on black) U-Bahnhof Hafencity Universität (Psychodelic) Falkirk Wheel Falkirk Wheel Sunset, an explosion of light M42, Orion nebula (view on black) Professor Ursin explaining a solar eclips Tycho Brahe Bauernhof in Grossensee U-Bahnhof Hafencity Universität HH Hauptbahnhof Bauplatz Evening/Morning Moonrise Wasser, viel Wasser Close encounter (view on black) Moon meets Jupiter (view on black) Umberto Eco M45 The Plejades (view on black) Windpower Orionnebel