Last update 09:00 | 04/10/2017 vietnamnet
VietNamNet Bridge – For those who love nature and adventurous bird watching trips, Thung Nham (Birds valley) in Ninh Binh is the best place for your experience while traveling to Hanoi.
Besides watching birds, you can also explore the caves in the mountains as well as visit orchard of tropical fruits, including star fruit, mangoes, guavas and lychees.
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