Saint-Malo 2014 – Escaliers de la Grille Cologne 2014 – Spiral staircase Cologne 2014 – Staircase Cologne 2014 – Walking up the stairs Cologne 2014 – Walking down the stairs Cologne 2014 – Up and down the stairs Staircase in the Old Library of Leiden University Staircase of picture gallery Prins Willem V Leipzig 2015 – Museum der bildenden Künste – Stair… Torgau 2015 – Schloss Hartenfels – Spiral staircas… Rijksmuseum van Oudheden 2015 – Stairs Canada 2016 – Toronto – Art Gallery of Ontario – S… USA 2016 – Portland OR – Pittock Mansion – Stairca… USA 2016 – Portland OR – Pittock Mansion – Stairca… USA 2016 – Bonneville Dam – Staircase Sintra 2018 – Staircase Lisbon 2018 – Staircase in Alfama Staircase in the P.J. Veth building of Leiden Univ… Hamburg 2019 – Kunsthalle – Staircase hall Hamburg 2019 – Old staircase Prague 2019 – National Museum – Hall Prague 2019 – National Technical Museum – Staircas… Dresden 2019 – Stadtmuseum – Party Leipzig 2019 – Georg Steindorff Egyptian Museum –… Old staircase at the Gorlæus building Staircase Staircase Staircase in hotel Arena Staircase Bologna 2021 – Archiginnasio – Staircase Knossos 2021 – Rooms The Hague 2022 – Staircase in the Ministry of Econ… Open door Staircase Venice 2022 – Galleria di Palazzo Cini – Oval stai… Lakenhal 2023 – Staircase Staircase of the Gravensteen Florence 2023 – Palazzo Davanzati – Stairs Florence 2023 – Palazzo Davanzati – Stairs Florence 2023 – Palazzo Davanzati – Staircase Museum De Lakenhal – Escher Museum De Lakenhal – Staircase France 2012 – Outside staircase Montreal images: staircases and colours Montreal images: staircases and colours Montreal images: staircases and colours Academiegebouw – Staircase Inside the Meat Hall – double staircase Halle (Saale) 2013 – Händelhaus – Staircase Germany 2013 – Man with hat walks down the stairs Leipzig 2013 – Staircase Leipzig 2013 – Emergency staircase Castletown House 2013 – Bannister Castletown House 2013 – Staircase Hall Castletown House 2013 – Staircase Castletown House 2013 – Staircase Hall Castletown House 2013 – Staircase Isle of Man 2013 – Staircase in Castle Rushen Oxford 2013 – Museum of the History of Science Academiegebouw – Staircase Staircase Staircase in the Verwijs bookstore in The Hague Staircase Open Monumentendag 2011 – Rapenburg 48 Open Monumentendag 2011 – Rapenburg 48 Inside the Meat Hall – double staircase Spiral staircase Spiral staircase Escher Staircase of the Leiden University administration… Blenheim Palace – Private staircase Vogelsang IP – Staircase Viennese staircase Academy Building of Leiden University Academy Building of Leiden University Academy Building of Leiden University Rapenburg 65 Breestraat 117 Celebration of the centenary of Haarlem Railway St… Staircase at my office Winding staircase at Clifford's Tower in York Inside the Academy Building of Utrecht University Spiral staircase Montreal images: staircases and colours Montreal images: staircases and colours Staircase, Rapenburg 67