Frozen Hamburgers

This weekend we're off to Hop In The Spring in Hamburg, Germany. It looks like a fun weekend, but I'm wondering a bit about the name. It's below freezing in Hamburg right now, and the forecast is for snow, snow/rain, and snow. That doesn't sound like spring to me. This is sure to be a test of my not-very-snow-friendly shoes, especially because they will be doubling as my dance shoes. Hmmm...