upper
China, Kunming, Jiu Xiang Caves
China, Kunming, Stone Forest
China, Xining
Yunnan Astronomical Observatory
Poland, Torun
Poland, Warsaw
Taipei, Danshui
Taipei, National Palace
Taipei, Wulai
Taipei, Yangmingshan Mountain
Taipei, Yeliu Geographic park
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my home
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my institute:
YNAO
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