Tian'anmen security improvements

New security check on the east side of Tian’anmen Square, in Beijing, on Jan 2. Two scanners were set up on the east and west sides of Tian'anmen, on Jan 1, 2014. [Photo by Luo Xiaoguang / Xinhua]

Entering Tian'anmen Square through a screening room on its west side, in Beijing, Jan 2, 2014. [Photo by Luo Xiaoguang / Xinhua]

Tourists entering Tian'anmen Square at a compulsory security check on its west side, in Beijing, Jan 2, 2014. [Photo by Luo Xiaoguang / Xinhua]