Very good trip, the Grand Canyon in the morning, the fireflies in the afternoon, the time is just right, no hurry, the wormhole can take us to the mountains and water at the beginning, passing the lotus flower, the butterfly two places, are very beautiful, the view is also great, until the end to enter the firefly hole, then the pier boards the boat to enter the wormhole, Listening to the explanation from the headset, watching the faint lights in the sky, it is really pleasant, the bugs are not seen, but I am really happy, and I am seduced by the beautiful scenery. Next time it will be recommended, fun and fun, the experience is very good, the scenery is good, where?