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| Big Hall of the Natural History Museum in London Black pen, dark brown pen and watercolor on paper |
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| Samurai Armour at British Museum,London Black pen, white gel pen and watercolor on paper |
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| The "Black Bird", Temporary Serpentine Pavillion by Junya Ishigami,London Black pen, white gel pen and watercolor on paper |
There are studies I made to prepare the luxembourgish stamp of the joint issue POST Philately Luxembourg and Gibraltar Philatelic Bureau.
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| Casemates du Bock depuis la seconde Porte de Trèves black pen on paper |
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| Casemates du Bock depuis la passerelle sur l'Alzette black pen on paper |
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| Le Bock, dessin préparatoires black pen, japanese grey brush pen and watercolor on paper |
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| Le Bock, dessin préparatoires black pen, japanese grey brush pen and watercolor on paper |
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| Le Bock, dessin préparatoires black pen, japanese grey brush pen and watercolor on paper |
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| Casemates du Bock, intérieur black pen ans japanese black brush pen on paper |
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| Casemates du Bock, intérieur black pen ans japanese black brush pen on paper |
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| Amràth Hotel details black pen on paper |
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| Historic boats in Amsterdam Harbor black pen and japanese brush pen on paper |
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| DS Super in the street black pen and watercolor on paper |
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| A coffee with Matthew Brehms black pen and japanese brush pen on paper |
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| Sint Nicolaaskerk black pen and watercolor on paper |
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| Theater Tuschinski black pen on paper |
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| Building details in Amsterdam Center black pen and watercolor on paper |
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| Sketchers friends met in Amsterdam black pen and watercolor on paper |
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| Eggerstraat black pen and watercolor on paper |
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| Thorbeckeplein, late night sketch black pen and grey japanese brush pen on paper |
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| de Sluyswacht with Nicolas Doucedame, Danny Hawk and Mauro Doro black pen and watercolor on paper |
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| de Munttoren black pen on paper |
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| Groenburgcanal black pen and watercolor on paper |
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| Montelbaanstoren black pen and watercolor on paper |
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| Nieuwmarkt and de Waag black pen and watercolor on paper |
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| Amstel Canal from de Jaren terrace black pen and watercolor on paper |
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| USKLUX dinner with Lapin, Mauro, Giorgia, Jean-Paul and Leen red pencil and watercolor on paper |
