Cuc Phuong Forest

Tourists are excited about the fragile butterflies in Cuc Phuong National Park in Ninh Binh. Photo: Dieu Anh

Natural phenomenon creates tourism brand for Ninh Binh

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Ninh Binh - Unique natural phenomena such as butterfly and firefly seasons in Cuc Phuong National Park have created a unique mark, attracting tourists to Ninh Binh.