Tourists discover wonderful cave famous for rock formations in Vietnam

Tourists discovered one of the most wonderful caves in the world in Vietnam.

The UNESCO World Heritage Site - Phong Nha Cave is a 7,729-metre-long cave in Phong Nha-Kẻ Bàng National Park, in Quảng Bình Province, Vietnam.

It contains 14 grottoes and a 13,969-metre-long underground river.

Scientists have surveyed 44.5 kilometres of passageway but tourists are only allowed to explore the first 1.5 kilometres.

Phong Nha cave, from which the name to the whole system and the park is derived, is famous for its rock formations which have been given names such as the “Lion”, the “Fairy Caves”, the “Royal Court”, and the “Buddha”.