Underworld - Phong Nga-Ka Beng National Park, Vietnam
April 28th 2017 I left Hue once again heading North and again via train in the economy section ($60,000VND) for a four hour journey to the coastal city of Dong Hoi which was to serve as my base for exploring Phong Nga-Ka Beng National Park. The National Park is about 50km outside of the city and is home to some massive limestone caverns and cave systems just recently discovered in the early 2000s. Some of the cav
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