Morpho- structure characteristics of some karst caves in Yen Mo- Tam Diep area, Ninh Binh province
Doan, Dinh Lam Ninh Binh province is well known as an area with famous karst landscape that likes inland HaLong Bay. An attractive and charming cave system is developed in Triasic limestones of the Dong Gi ao formation, created a wonderful sites for tourism. The exciting features of karst landfor ms in the Ninh Binh province are mogots. It is mogots make Ninh Binh province became inland HaLong Bay. In the study area most wide spread karst forms are: mogots, karst slope and peaks, karst remnant relief, karst relict relief, karst polje, karst dry valley and karst ponor and sinkholes. Because of tropical climate, limestones in the study area undergone a strong chemical weathering process, created many wonder ful and diverse landscapes on the surface and cave system underground. Many caves of different size and forms were devel oped underground of limest one mo...