The sediment regulation begins at Xiaolangdi of Yellow River on June 30, 2014. The breathtaking landscape of rolling waves and towering waterfalls attracted visitors across the country. Photo:CNS
 

The sediment regulation begins at Xiaolangdi of Yellow River on June 30, 2014. The breathtaking landscape of rolling waves and towering waterfalls attracted visitors across the country. Photo:CNS
 

The sediment regulation begins at Xiaolangdi of Yellow River on June 30, 2014. The breathtaking landscape of rolling waves and towering waterfalls attracted visitors across the country. Photo:CNS

The sediment regulation begins at Xiaolangdi of Yellow River on June 30, 2014. The breathtaking landscape of rolling waves and towering waterfalls attracted visitors across the country. Photo:CNS
 

The sediment regulation begins at Xiaolangdi of Yellow River on June 30, 2014. The breathtaking landscape of rolling waves and towering waterfalls attracted visitors across the country. Photo:CNS

The sediment regulation begins at Xiaolangdi of Yellow River on June 30, 2014. The breathtaking landscape of rolling waves and towering waterfalls attracted visitors across the country. Photo:CNS

The sediment regulation begins at Xiaolangdi of Yellow River on June 30, 2014. The breathtaking landscape of rolling waves and towering waterfalls attracted visitors across the country. Photo:CNS