Great wall
The first day in Tsinghua and Insead graduate school. Happy Thanksgiving!
823006保留所有权。
#valley#black-and-white#China#mountain_pass#树木#mountainous_landforms#plant_community#greatwall#mountain#道路#中国#Beijing#高原#geological_phenomenon#山谷#山地#tree#road#地质_现象#highland#山
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