1. Cuc Phuong National Park is also a(n) _____ zone of fauna. (abundance) 2. A number of caves in Huong Son Complex are ______ sites belonging to the Hoa Binh Culture dated back to over 10,000 years. (archaeology) 3. Set in a quiet environment, Hoi An is ______ by peaceful villages that have crafts such as carpentry, bronze making, and ceramic (surrounding) 4. Phong Nha - Ke Bang National Park is one of the finest and most ________ examples of a complex limestone landform in Southeast Asia. (distinct) 5. The ________ work in Con Moong Cave area has been carried out for several years. (excavate) 6. Phong Nha - Ke Bang National Park can be compared to a huge ________ museum. (geology) 7. Last year, we came to the heritage site and beautiful ______ of West Yen Tu. (land) 8. The Champa Kingdom was vividly ______ by the ruins of My Son. (illustrate) 10. The basic architectural and landscape features of the Complex of Hue Monuments have been maintained intact since original _______ construction in the early 19th century. (construct) 11. Yen Tu is a complex of ________ masterpieces located in a beautiful landscape. (architect)