In Phu Yen city, Da Dia reef has a width of around 50 meters and a length of more than 200 meters, making it a rare natural beauty place. Da Dia reef is named for the stones that are stacked in columns tightly together with hexagonal shapes or circular shapes like dishes piled together. Quang Duc Xua ancient-house is a site that will make you feel as if you are living quietly in the midst of time, to feel the clarity, tranquillity, and...