Plate rocks (Vietnamese: Ghenh Da Dia) is a wonderful natural landscapes of unique landscape and geology in Vietnam, is located in scenic An Ninh Dong Commune, Tuy An district, Phu Yen province. Plate rocks is a set of stone pillars prismatic arranged adjacent, this overlap adjacent to the other stretched out to the sea. Plate rocks is a set of stone pillars prismatic arranged adjacent, stone pillars this overlap adjacent to the other stone pillars stretched out to the sea, stone pillars of the cliffs overlap together and are black gray mysterious. There is a vertical pillar, there is inclined pillars but still as dishes piled up increased so called plate rocks. From a distance, the rock looks like a giant honeycomb create extremely natural wonders.