![Tourists visit the Palace Museum in Beijing, June, 27, 2018. Beijing saw blue sky as high temperatures grill the city. The heat waves will last six days. (Photo/VCG)](http://www.ecns.cn/hd/2018/06/28/8a95bc1199fb4bbc926ff1a41a5f4713.jpg)
Tourists visit the Palace Museum in Beijing, June, 27, 2018. Beijing saw blue sky as high temperatures grill the city. The heat waves will last six days. (Photo/VCG)
![Beijing sees blue sky as high temperatures grill the city on June 27, 2018. The heat waves will last six days. (Photo/VCG)](http://www.ecns.cn/hd/2018/06/28/68bcb70613204d179e98f506f433590a.jpg)
Beijing sees blue sky as high temperatures grill the city on June 27, 2018. The heat waves will last six days. (Photo/VCG)
![Beijing sees blue sky as high temperatures grill the city on June 27, 2018. The heat waves will last six days. (Photo/VCG)](http://www.ecns.cn/hd/2018/06/28/767ca5be43444c3b8537e7e8f2176ba4.jpg)
Beijing sees blue sky as high temperatures grill the city on June 27, 2018. The heat waves will last six days. (Photo/VCG)
![Beijing sees blue sky as high temperatures grills the city on June 27, 2018. The heat waves will last six days. (Photo/VCG)](http://www.ecns.cn/hd/2018/06/28/97bb91f91d1b49b7a5ce41f93f28fdb5.jpg)
Beijing sees blue sky as high temperatures grills the city on June 27, 2018. The heat waves will last six days. (Photo/VCG)