Brachiopod fossils: These fossils indicate the existence of a shallow marine environment in this area in the Early Devonian (about 400 million years ago). Cao Bang Geopark, Viet Nam
Ban Gioc waterfall: Ban Gioc Waterfall is a National Scenic Spot and a mature-to-old karst landform along the Quay Son River. (Cao Bang Geopark, Viet Nam)
Quay Son river, upstream of the Ban Gioc waterfall: Upstream this waterfall is a mature-to-old karst landscape with peak clusters and depressions merging with isolated towers on a planation surface at an altitude of 400-600 m asl. (Cao Bang Geopark, Viet)
Mountain Angle Eye: Mountain Angel Eye is in fact a round cave, about 50m in diameter and 50m high, above the lake. The present day altitude of the cave is linked to the recent tectonic uplift movements. (Cao Bang Geopark, Viet Nam)
Ma Phục Pass- Cao Bang Tien Yen deep-seated fault: Ma Phuc Pass is considered one of the most beautiful passes in Cao Bang. (Cao Bang Geopark, Viet Nam)
Ammonite fossil: Ammonites are an extinct group of marine mollusc animals (subclass Ammonoidea, class Cephalopoda, phylum Mollusca). Cao Bang Geopark, Viet Nam
Pac Bo cave: A special National Historical Monument, which is closely associated with the revolutionary movement, led by President Nguyen Ai Quoc between 1941 and 1945. Cao Bang Geopark, Viet Nam
Thanh Cong commune, Nguyen Binh district: The western area of Cao Bang Geopark has a complex segmented topography characterized by narrow valleys and high and steep mountains. (Cao Bang Geopark, Viet Nam)