Tsingy de Bemaraha Nature Reserve, Madagascar, with sharp limestone peaks about 200 million years old For example, the landscape on the moon, this place is also a famous star-viewing spot Located at an average altitude of 1,000 – 1,600m above sea level, the Dong Van rocky plateau spans four districts of Quan Ba, Yen Minh, Meo Vac and Dong Van of Ha Giang province (Vietnam). In addition to the Dong Van rocky plateau, Cao Bang non-national geopark and Dak Nong geopark are global geological parks with impressive natural beauty recognized by UNESCO. Zabriskie Point, Death Valley National Park (USA), this land was formed by Lake Furnace Creek dry 5 million years ago. Formed about 30 million years, Pancake Rocks (New Zealand) is an eroded limestone area with vertical rocky pillars, when the tide rises, the water hits the rock creating a geyser effect. Purnululu National Park (Australia) with a maze of unique sandstone domes Vale da Lua (Brazil) is located near Chapada dos Veadeiros National Park, the smooth stone surfaces created by the ancient river, sand and lava make it unlike any other place on earth. Dinosaur Park (Canada), impressive red-striped rocky mountains look like the setting in science fiction film. This place is full of dinosaur fossils, more than 150 complete dinosaur skeletons have been unearthed here