Hidden beneath the limestone cliffs of Thung Nham in Ninh Binh, the Mermaid Cave - or Dong Tien Ca - is capturing the imagination of both Vietnamese and international travelers. Its winding, ...
Oahu is brimming with natural wonders, but few compare to the enchantment of Mermaid Cave. Tucked away on the west side of ...
George Mavrakis on MSN

Mermaid cave

How we Survived Overnight in Hawaii's most Dangerous Cave!!