Trip ReportWhen I looked at the piste map of Les 3 Vallées in the French Alps for the first time, it was hard for me to feel unimpressed. Billed as the largest interconnected ski area in the world, this massive merging of three major adjacent ski resorts-CourchevelMéribel, and Val Thorens-actually encompasses four lesser ski areas as well, and all together, it's so stupendous that it borders on overwhelming.