When a local man discovered the entrance to Vietnam’s Son Doong cave in 1991, it appeared infinite. He feared the giant precipice that descended nearly 300 feet below him. For 18 more years, the cave ...

One of the most heavenly experiences in Ninh Binh, Vietnam, is to visit Tam Coc (three caves), a peaceful valley set amid ...

Discover the geology and stunning landscapes of Vietnam in this fascinating tour from Hanoi to Hoi An. Experience tropical jungles, limestone caves, blissful villages and amazing feats of underground ...

This might be cooler than the Bat Cave. Caves are one of those natural wonders that often remain one of the most intriguing and mysterious despite being huge tourist destinations. While a number of ...

THE BATS WERE in a frenzy. At first it was just a single creature, flashing past my face as seven of us, wearing life jackets, helmets and headlamps, bobbed in a shadowy river inside a ...

The cave is over 5km long, with sections reaching up to 200 meters tall and 150 meters wide, and a total volume of 38.5 million cubic meters. National Geographic highlights certain cave features ...

One of the most heavenly experiences in Ninh Binh, Vietnam, is to visit Tam Coc (three caves), a peaceful valley set amid karst hills. Here we are rowed along a gentle river between paddy fields and ...