There are many unique things about the geological tectonics of the rocky area.(Photo: VNA)
Geological research shows that the rock structure of Co To Island is older than that of many other ancient rocky areas. (Photo: VNA) 
The shapes and colours of the rocks are beautiful and unique. (Photo: VNA) 
Layers of rock cliffs with diverse shapes create sheer or tilted rock pillars of different heights. (Photo: VNA) 
From above, the layers of rocks look like colourful waves.(Photo: VNA) 
Close look of different colourful layers of rocks at Mong Rong. (Photo: VNA) 
Visitors enjoy the beauty of sedimentary rocks at Mong Rong Rock Area. (Photo: VNA) 
The amazing beauty of rocks mingled with water.(Photo: VNA)
In the afternoon, the shining rocks match perfectly with the waves, creating a picturesque scene. (Photo: VNA)
Mong Rong Rock Area is a must-see destination on Co To Island. (Photo: VNA) VNA
