Nguom Ngao cave is located more than 90km from Cao Bang city and 5km from Ban Gioc waterfall, is a limestone cave formed about 400 million years ago today, with a total length of 2,144m.
Nguom Ngao cave has many stalactites and stalagmites with diverse shapes, is one of the famous beautiful caves in Vietnam. (Photo: Vu Sinh/VNA) Nguom Ngao cave has many stalactites and stalagmites with diverse shapes, is one of the famous beautiful caves in Vietnam. (Photo: Vu Sinh/VNA) Nguom Ngao cave has many stalactites and stalagmites with diverse shapes, is one of the famous beautiful caves in Vietnam. (Photo: Vu Sinh/VNA) Nguom Ngao cave has many stalactites and stalagmites with diverse shapes, is one of the famous beautiful caves in Vietnam. (Photo: Vu Sinh/VNA) Nguom Ngao cave has many stalactites and stalagmites with diverse shapes, is one of the famous beautiful caves in Vietnam. (Photo: Vu Sinh/VNA) Nguom Ngao cave has many stalactites and stalagmites with diverse shapes, is one of the famous beautiful caves in Vietnam. (Photo: Vu Sinh/VNA) Nguom Ngao cave has many stalactites and stalagmites with diverse shapes, is one of the famous beautiful caves in Vietnam. (Photo: Vu Sinh/VNA) Nguom Ngao cave has many stalactites and stalagmites with diverse shapes, is one of the famous beautiful caves in Vietnam. (Photo: Vu Sinh/VNA) The stalagmite block looks like a waterfall. (Photo: Vu Sinh/VNA) Nguom Ngao cave has many stalactites and stalagmites with diverse shapes, is one of the famous beautiful caves in Vietnam. (Photo: Vu Sinh/VNA) A stalactite shaped like a cactus. (Photo: Vu Sinh/VNA) Nguom Ngao cave has many stalactites and stalagmites with diverse shapes, is one of the famous beautiful caves in Vietnam. (Photo: Vu Sinh/VNA) A stalactite block shaped like an upside down lotus flower. (Photo: Vu Sinh/VNA) Nguom Ngao cave has many stalactites and stalagmites with diverse shapes, is one of the famous beautiful caves in Vietnam. (Photo: Vu Sinh/VNA)
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