Canada:29(STN) The remains of 215 children. found in closed school in Canada. Remains of 215 children found buried in the grounds of Canada’s largest residential school. Some of these children were 3 years old After the revelation 43 years later, 215 pairs of shoes were placed on the steps of the Vancouver Art Gallery in memory of 215 children and paid tribute to them, said Canadian PM Justin Trudeau. The black bike is an embarrassing chapter.