From the Riviera to Lake Geneva, what route climbs the largest mountain range in Europe?
Answer La Route des Grandes Alpes, France
"The Route of the Grand Alps" – or "La Route des Grandes Alpes" – will send you on the climb of a lifetime. Traveling from the picturesque French Riviera to Switzerland's Lake Geneva, you'll summit the astonishing mountain pass over the French Alps for a little over 400 miles.
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