Ninh Binh province is an ideal eco-spot of tourism and convergence of classical, historical values and captivating natural landscape. The province stretches from the Northwest mountainous area to the delta, thus being called a half mountain half plain area. Besides limestone caves and grottos, Ninh Binh is also popular for the first imperial capital of Vietnam. Join this 2 days tour in Ninh Binh, you will have the opportunity to explore a hidden charm in Northern Vietnam.