Ganh Da Dia, also known as the Cliff of Stone Plates, is a unique geological formation in Phu Yen. It is a natural wonder consisting of hexagonal basalt columns that resemble a giant mosaic. Take a road trip to Ganh Da Dia and marvel at this extraordinary sight. The black basalt columns against the backdrop of the deep blue sea create a mesmerizing view. Don't forget to bring your camera to capture this natural wonder.
