Kanada, Birkenau, 2004. These foundations are all that is left of the barrack/warehouses, used by the Nazis to sort and store the possessions stolen from victims arriving in cattle cars. Go to http://www.ushmm.org photo archive and search for Kanada/ Birkenau. These are actual photos taken by the SS.
Krematorium I. Auschwitz I, 2004
Jake shooting virtual tour 2004. See http://www.remember.org/auschwitz/