[1/6] Flowers are placed next to Stumbling stones (Stolpersteine) of artist Gunter Demnig following a stone laying ceremony for a former teacher and a former pupil of the Deutzer Gymnasium Schaurtestrasse in Cologne, Germany, March 8, 2023. REUTERS/Wolfgang Rattay COLOGNE, Germany, May 5 (Reuters) - A German artist who is preparing to lay the 100,000th cobblestone commemorating a person who was deported and killed by the Nazis has no intention of giving up making the brass-capped blocks, saying demand is higher than ever. By placing Stolpersteine ("stumble stones") outside the victims' last known address, 75-year-old Gunter Demnig aims to draw...