'''Vieng Xai''' is a city in Houaphan province in Laos. There is the hidden city of the Pathet Lao, with hundreds of caves, some of them may be viewed with a guide.

Get in

Get around

See

Do

A guided tour to the caves is about 30000 Kip and takes around 2.5 hours.

Buy

Eat

Drink

Sleep

Contact

Get out