Tham Jang is a cave just to the southwest of Vang Vieng, Laos.

Tham Jang Cave, Vang Vieng, Laos Tham Jang Cave, Vang Vieng, Laos

Tham Jang Cave was used as a bunker in the early 19th century during the Chinese-Ho invasion

Tham Jang Cave, Vang Vieng, Laos Tham Jang Cave, Vang Vieng, Laos

At the foot of the Tham Jang Cave crystal clear water runs out of the mountain into the river.

Tham Jang Cave is well lit and has stairs.

Tham Jang Cave, Vang Vieng, Laos Tham Jang Cave, Vang Vieng, Laos

Boys play in Tham Jang Cave lagoon

Tham Jang Cave, Vang Vieng, Laos Tham Jang Cave, Vang Vieng, Laos

Tham Jang Cave is Vang Vieng's most famous of the caves.

Tham Jang Cave, Vang Vieng, Laos Tham Jang Cave, Vang Vieng, Laos

Top attractions in Vang Vieng