Great tour guides!! Great owner!! Great people!! We had an absolutely wonderful experience when we had made a trip to the Sollang valley. That was truly a dream trip. From start to finish every thing was so well planned and executed by the Wonder Vision. That we never felt any of that normal vacation stress. Wonder Vision performed an outstanding, superb, wonderful job and also they were very knowledgeable so every question asked was responded too. We would recommend this Travel partner to anyone who is interested to make any tour.