In pictures: the best of Vietnam this week

Photo taken on the way to Y Ty, a commune in the northern province of Lao Cai by mathieu_arnaudet on Instagram. 

Photo taken in Saigon by ducvu1310 on Instagram.

Little boys take a dip into a river in Dien Chau District in the north central province of Nghe An. Photo taken by Instagrammer le.thang77.

Instagram user vietsui captured little girls participating in tug-of-war game in Vietnam's northern highlands. "H'Mong minority children play between the blossom trees in Moc Chau plateau, Son La Province," the caption reads.

Sanitation workers in Sa Pa Town in the northern province of Lao Cai. Photo taken by chuvietha.stp on Instagram.

A little girl and her paper lantern looks out of a window in Hoang Su Phi, a rural district in the northern highlands province of Ha Giang. Photo taken by bormehmet.

Photo taken in Bac Son Town in the northern mountainous province of Lang Son by ngodungphoto on Instagram.

Photo of a little boy from the Cham ethnic group in the south central province of Ninh Thuan, taken by Instagram user soduabentre.

A man exercises in the morning in Hanoi. Photo taken by  hanoilifeart on Instagram.

Cai Beo in the famous Ha Long Bay is one of the oldest fishing villages in Vietnam. It is home to 300 households living on catching and/or farming fish. Photo taken by Instagram account vietsui.