Ha Giang with the majestic beauty of the highest land of our nation, makes a lot of backpackers desire to conquer. Ha Giang sightseeing is originally well-known for its vast pink buckwheat flower covering stone plateau. But only people who have come there just know – Ha Giang looks beautiful in every seasons, worth for you to explore at any time. 1. Dong Van Stone Plateau – the mysterious gray color of…