My previous personal website: https://sites.google.com/site/quanhaitao/
Our location through google maps: https://www.google.com/maps/place/Physics+School+of+Peking+University/@39.9928881,116.3150363,17z/data=!3m1!4b1!4m2!3m1!1s0x35f056aeeb50e6a9:0xbe803e43b65ef43f
Peking University: http://english.pku.edu.cn/
Beijing Tourism: http://english.visitbeijing.com.cn/
Wikipedia: https://en.wikipedia.org/wiki/Main_Page
BBC news: http://www.bbc.co.uk/