Sitting beats sashaying deck in high heels |
Tour helps relieve tension building up to finals |
Thu Hien from province of Lam Dong says she’s impressed by Halong Bay |
Contestants choose wildly different style of dress |
Model Ha Anh After offers catwalk tips |
Phung Bao Ngoc Van from Hanoi University of Foreign Trade |
Group selfie |
Grand finale set for 8:00 pm on July 17 at Tuan Chau Resort Halong |