The terraced fields in Cao Pha commune, Mu Cang Chai district, Yen Bai province, are not only breathtaking during the ripe rice season, but also resemble a wonder during the watering season.

At this time of the year, the terraced fields in Khun Ha commune, Tam Duong district, northern mountainous province of Lai Chau, are in the watering season. It is when the Mong ethnic people are busy transplanting rice.