Horses run beside the Hulun Nur (Hulun Lake) in Hulun Buir, north China's Inner Mongolia Autonomous Region, Sept. 9, 2013. The water level of the Hulun Nur has risen nearly one meter due to frequent rainstorms in northeast China recently. It is the first time during the past 10 years that the water level of the lake experienced rises. (Xinhua/Zou Jianpu)

Tourists take a boat to visit the Hulun Nur (Hulun Lake) in Hulun Buir, north China's Inner Mongolia Autonomous Region, Sept. 9, 2013. The water level of the Hulun Nur has risen nearly one meter due to frequent rainstorms in northeast China recently. It is the first time during the past 10 years that the water level of the lake experienced rises. (Xinhua/Zou Jianpu)

Tourists are seen beside the Hulun Nur (Hulun Lake) in Hulun Buir, north China's Inner Mongolia Autonomous Region, Sept. 9, 2013. The water level of the Hulun Nur has risen nearly one meter due to frequent rainstorms in northeast China recently. It is the first time during the past 10 years that the water level of the lake experienced rises. (Xinhua/Zou Jianpu)

Tourists take a boat to visit the Hulun Nur (Hulun Lake) in Hulun Buir, north China's Inner Mongolia Autonomous Region, Sept. 9, 2013. The water level of the Hulun Nur has risen nearly one meter due to frequent rainstorms in northeast China recently. It is the first time during the past 10 years that the water level of the lake experienced rises. (Xinhua/Zou Jianpu)

Photo taken on Sept. 9, 2013 shows the scenery of the Hulun Nur (Hulun Lake) in Hulun Buir, north China's Inner Mongolia Autonomous Region. The water level of the Hulun Nur has risen nearly one meter due to frequent rainstorms in northeast China recently. It is the first time during the past 10 years that the water level of the lake experienced rises. (Xinhua/Zou Jianpu)

Photo taken on Sept. 9, 2013 shows the scenery of the Hulun Nur (Hulun Lake) in Hulun Buir, north China's Inner Mongolia Autonomous Region. The water level of the Hulun Nur has risen nearly one meter due to frequent rainstorms in northeast China recently. It is the first time during the past 10 years that the water level of the lake experienced rises. (Xinhua/Zou Jianpu)

Photo taken on Sept. 9, 2013 shows the scenery of the Hulun Nur (Hulun Lake) in Hulun Buir, north China's Inner Mongolia Autonomous Region. The water level of the Hulun Nur has risen nearly one meter due to frequent rainstorms in northeast China recently. It is the first time during the past 10 years that the water level of the lake experienced rises. (Xinhua/Zou Jianpu)

Photo taken on Sept. 9, 2013 shows the scenery of the Hulun Nur (Hulun Lake) in Hulun Buir, north China's Inner Mongolia Autonomous Region. The water level of the Hulun Nur has risen nearly one meter due to frequent rainstorms in northeast China recently. It is the first time during the past 10 years that the water level of the lake experienced rises. (Xinhua/Zou Jianpu)