WorkbookCathedralDigitalDrawingLandscapeLeporelloParksPortraitSkiesStonesTreesWatersWorkbook Rhine2010 The Holy Trinity 2014 pencil 42 x 30 cmThe Holy Trinity 2014 pencil 42 x 30 cm Museum of Fine ArtBoston 2011 Hokusai, Whose History2015 pencil PradoMuseum 2009 A Walking DrawingHofgarten Düsseldorf. 2009 Si Jin2009 KunstmuseumVienna 2012 Grace2009 Florence 22010 Workbook Avebury 22011 Workbook Avebury2011 Madrid2009 Silence of the Trees2011 drawing 30 x 21 cm Mnajdra Temple, Malta2010 conté 26 x 36 cm Florence2010 HofgartenNovember 2011 Walk in the Park2010 drawing 30 x 21 cm SchattenbilderNovember 2011 Figure Drawing2009 Hofgarten20.09.11 Van Gogh, Flowering Plum OrchardWhose History, 2015 Figure Drawings2009 PradoMadrid 2009 Hofgarten, Düsseldorf2011 drawing 30 x 21 cm