Ganh Da Dia, also known as the Cliff of Stone Plates, is a unique geological formation in Phu Yen. The site features thousands of hexagonal basalt columns that resemble a giant mosaic. Exploring Ganh Da Dia is like stepping into another world, with its surreal landscape and dramatic cliffs. It's a great place for photography enthusiasts and nature lovers. Don't miss the opportunity to witness this natural wonder during your winter trip to Phu Yen.
