Chua Huong (Perfume pagoda) is located in Huong son (Perfume mountain) 70 km southwest of Hanoi. Chua Huong is not one temple but a cluster of temples and shrines in the general vicinity of Huong son. The pagoda(s) are located in My Duc hamlet in the province of Ha Tay. According to the book, Huong Son Thien Tru Pha, Huong Tich temple was built during the reign of Le Chinh Hoa (1680-1705), by a monk who happened on the site on his way to search for enlightenment. Other shrines and temples were later built in this area to take advantage of the beautiful scenery in this area.
Hoa Lu is the remains are the temples dedicated to King Dinh and King Le, the two heroes who lived in 10th century and chose Hoa Lu to build the citadel of the capital city ( from 968 to 1009)Tam Coc: means three caves - considered as Halong Bay on land, sitting on a boat rowed by local lady in Hoang Long river and see the first limestone mountains, which will run along their river way for several kilometers.