Photo taken on July 11, 2014 shows the Potala Palace in the rain. Tibet enters into the rainy season in recent days; however, it still comes a little bit later than previous years, according to official meteorological data. The azure sky, white clouds, still water as well as luxuriantly green forest in the rainy season attract an increasing number of tourists to visit Tibet. [Photo/Chinanews.com]

Photo taken on July 11, 2014 shows the Potala Palace in the rain. Tibet enters into the rainy season in recent days; however, it still comes a little bit later than previous years, according to official meteorological data. The azure sky, white clouds, still water as well as luxuriantly green forest in the rainy season attract an increasing number of tourists to visit Tibet. [Photo/Chinanews.com]

Photo taken on July 11, 2014 shows the Potala Palace in the rain. Tibet enters into the rainy season in recent days; however, it still comes a little bit later than previous years, according to official meteorological data. The azure sky, white clouds, still water as well as luxuriantly green forest in the rainy season attract an increasing number of tourists to visit Tibet. [Photo/Chinanews.com]

Tibet enters into the rainy season in recent days; however, it still comes a little bit later than previous years, according to official meteorological data. The azure sky, white clouds, still water as well as luxuriantly green forest in the rainy season attract an increasing number of tourists to visit Tibet. [Photo/Chinanews.com]