The beauty of Huu Lien nature reserve – Source: http://khudutruthiennhienhuulien.com/
Huu Lien Nature Reserve has a natural forest area of 8.9 thousand hectares, 2 primeval forests and an extremely diverse and rich ecosystem with 776 plant species, 409 natural animal species, of which about 30 plant species and 61 rare animal species have been listed in the Red Book… Huu Lien Forest is considered the green lung of the Northeast region with limestone mountains, caves, underground streams and seasonal flooded lakes, an attractive address for scientific research as well as ecotourism.
Source: Department of Natural Resources and Environment