the amazing nature and karstic formation around vang vieng, vientiane province, laos

16th 17thcentury amazin amazing amazins and around bluegreen buddha cave caves deep elephant entrance formation formationaround has home its karstic lagoon laos limestone monasteries mountains nam nature nearby north panoramic poukham province reclining resembling river small song spring stalactite statue striking surrounded tham town vang vieng vientiane view west which xang