Thanh Hoa is one of the most interesting places that has a lot of wonderful and mystery landscapes attracting thousands of tourists all around the world.
Tay Do Citadel ( Tay Giai or Tay Do castle) is the most mentioned landscape in Thanh Hoa. It was inscribed on UNESCO World Heritage Site on June 27, 2011. The outside of Tay Do castle was constructed from stone blocks but the inside was built by using soil. The castle has four gates. In addition to the highlights of the most unique building in So |





