![People go sightseeing in the Hague, the Netherlands, Oct. 13, 2018. (Xinhua/Zheng Huansong)](http://www.ecns.cn/hd/2018/10/15/6ce9af87ad0e478484dcfa906f25efb2.jpg)
People go sightseeing in the Hague, the Netherlands, Oct. 13, 2018. (Xinhua/Zheng Huansong)
![People ride bicycles on a street in Amsterdam, the Netherlands, Oct. 13, 2018. (Xinhua/Zheng Huansong)](http://www.ecns.cn/hd/2018/10/15/a27789caad2343f2a9839608ef0f0c34.jpg)
People ride bicycles on a street in Amsterdam, the Netherlands, Oct. 13, 2018. (Xinhua/Zheng Huansong)
![People pass by the Noordeinde Palace in the Hague, the Netherlands, Oct. 13, 2018. (Xinhua/Zheng Huansong)](http://www.ecns.cn/hd/2018/10/15/b8c0f027d7e2432a8ad55dc18e6463f6.jpg)
People pass by the Noordeinde Palace in the Hague, the Netherlands, Oct. 13, 2018. (Xinhua/Zheng Huansong)
![People go sightseeing by boat in Amsterdam, the Netherlands, Oct. 13, 2018. (Xinhua/Zheng Huansong)](http://www.ecns.cn/hd/2018/10/15/33ed6f13d8d74cf5b9ed1756575c5618.jpg)
People go sightseeing by boat in Amsterdam, the Netherlands, Oct. 13, 2018. (Xinhua/Zheng Huansong)