I would say that every tour was fabulous, except one. And even that one -- where my leg muscles turned to rubber after ascending a pass in the Alps, and I got a very bad cold -- had its (positive!) memorable moments!

But if I had to pick two -- because I cannot possibly limit myself to one! -- I choose nine days in Alsace and Burgundy (France), and six days across Charlevoix (Quebec). Oh, I forgot, two weeks ago, I was on a great three day excursion in Prince Edward County, Ontario. Oh, and now I remember that four day tour along the south shore of the St. Lawrence River...