People attend a ceremony at the monument Levenslicht, or Light of Life, by artist Daan Roosegaarde, consisting of 104,000 light-emitting stones for the number of Dutch Holocaust victims during the unveiling in Rotterdam, Netherlands, Thursday, Jan. 16, 2020, to mark the 75th anniversary, later this month, of the liberation of Auschwitz concentration and extermination camp. (AP Photo/Peter Dejong)