Iruya--The Hidden Kingdom of Shangri-La From charming little Tilcara, I traveled an hour to the transport hub of Humahuaca where my suitcase was flung on top of another ancient bus. I was in Northern Argentina´s Quebrada de Humahuaca, a World Heritage Site, a land of indigenous adobes in multicolored canyons, and we were headed to the end of the road. After an hour, we turned off the asphalt and onto a dirt road and wheezed and switchbacked up to the cloud-shrouded 4000mt/13,000 ft pass of the red, green and violet gorge. Repeatedly, we came within inches of the precipice as we rounded the dozens of curves. No guardrails here--just white-painted rocks to mark the edge of the road. I was lucky to have a front-row, window seat on this thrilling, roller-coaster ride though we did have
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