How to spend the one full day I had in Berlin? I think my Great Uncle would kill me if I was in Berlin and didn't do some type of historical tour. It was mid morning and started with the normal routine. I looked through Viator

The alarm went off at 7 and I needed to get someone from the Eurail to help me secure this ticket. I opened the computer and went on to the Eurail site and tried to get the ticket again. Still no luck as it gave me