Today we successfully got to two very important places – the Sachsenhausen Concentration camp and the Wannsee Conference House. It was a full day – but everyone did great, and the train system served us well. Although these venues share the same S1 Bahn line, they represent a lot of contrasts between them. One is at the extreme northern tip of the city rail line system, while the other is on the outer edge of the southwest corner. One is marked by depravity while the other features gluttony. One is remembered for the hordes of powerless who toiled there seemingly