By Jürgen Tenckhoff, 25 September, 2020 Holographic art in Pulheim Town Hall At the end of the 1990s, the Holography Museum was closed by Matthias Lauk and its approximately 350 exhibits were looking for new owners. Country Germany
By Jürgen Tenckhoff, 20 July, 2020 Photo technique: Color-key With color-key recordings, one object of the picture is left in its color, while the rest of the picture is displayed in shades of gray. Country Romania