Ruta 40 Road Trip: Patagonia

A Ruta 40 tour of Argentina features Volcan Lanin, the highest peak in the area; Seven Lakes Drive; the Lake District in San Carlosde Bariloche; and the former hippie colony of El Bolson. Also: Butch Cassidy's hideout in Cholila; Trevelin, a town that was founded by Welsh immigrants; and the Cabo Virgenes lighthouse.