I am adding Gaffel Koelsch (Cologne) to my list of great German beer selection in the US. I sampled a can purchased from Total Wines and More last week, and like so many other canned German beers available in the US, it is surprisingly good. I cannot testify how it tastes in Cologne, but as I have said before, German imported beers have improved dramatically in recent years.
As stated previously, Koelsch beer is an exclusive product of Cologne-at least in Germany. The glass you see above is the standard Koelsch glass favored in Germany, but for me, any German beer glass works fine.
Here is a description from Beer Advocate.com:
