I have been to Latvia before; two very cold, rainy days in October. I remember arriving via bus in the middle of the day and having to pee so bad, but not having any cash to pay for the bus station bathroom. I’d just come from Estonia, where cash is basically obsolete. I was also heading to Romania next to link up with a group tour, and I was very stressed.   So, I came back to Latvia because I felt like we had unfinished business. Also, because there was a relatively cheap d