A monument at former Nazi transition-camp Westerbork in the Netherlands. When the rails were still intact trains used to transport people to and from the camp on it.

A monument at former Nazi transition-camp Westerbork in the Netherlands. When the rails were still intact trains used to transport people to and from the camp on it.

An image of a monument at former Nazi camp Westerbork in the Netherlands. Each stone represents a single person who had stayed at Westerbork and died in a Nazi camp. There are 102,000 stones.

An image of a monument at former Nazi camp Westerbork in the Netherlands. Each stone represents a single person who had stayed at Westerbork and died in a Nazi camp. There are 102,000 stones.

Parts of a rebuilt hut at Dutch Nazi camp Westerbork. Anne Frank stayed in this hut from August till early September 1944, before she was taken to Auschwitz.