We got to the Frankfurt Süd station really early.  We had our little breakfast of coffee, orange juice, and the ubiquitous ham and cheese with rolls continental. When the doors opened and we got off the train, we stepped on a smooth white blanket covering the ground.  We got snow!   It was still 5-something am and the city was still sleeping. I'll admit, I did wish I was still sleeping too!  Rather than figure another train just to get to town quicker with nothing yet open, we decided to enjoy the snow and the calm quiet with a walk.  Not too far from Frankfurt Süd station is a part of the city we loved when we were here a couple years ago.  Sachsenhausen is a nice...