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Tourists travel in a sledge pulled by dogs in the hatchery "Siberians of Fire" in Ushuaia, Tierra del Fuego Province, Argentina, July 8, 2018. (Xinhua/Martin Zabala)
Tourists travel in a sledge pulled by dogs in the hatchery "Siberians of Fire" in Ushuaia, Tierra del Fuego Province, Argentina, July 8, 2018. (Xinhua/Martin Zabala)