gaobo:
R0000052
gaobo:
R0000053
gaobo:
R0000054
gaobo:
R0000059
gaobo:
R0000060
gaobo:
R0000064
gaobo:
R0000067
gaobo:
R0000068
gaobo:
Stone with the title of National Library Open Class
gaobo:
A fake speaker yet
gaobo:
The orbit for the camera
gaobo:
The classroom and seats for National Library Open Class series
gaobo:
Interview room inside the National Library
gaobo:
Outlook from the National Library, viewing the Clover Building Group of Xizhimen Gate
gaobo:
R0000083
gaobo:
R0000085
gaobo:
R0000086