America has many beautiful train journeys, including the overnight service from Seattle to Los Angeles that gives passengers an unrivaled view of the West Coast. The equivalent in China is the Huang-Hang Railway that allows you to see the dawn rise on Huangshan, or Yellow Mountain, and be back in time in downtown Hangzhou for sunset — tracing the footsteps of Marco Polo, the Italian explorer who traveled through China in the 13th century.
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