2017-05-20 Timelapse Video Captures Rare Full Cloud Inversion Inside the Grand Canyon via @Colossal PHOTO http://www.thisiscolossal.com/2017/05/timelapse-video-captures-rare-full-cloud-conversion-inside-the-grand-canyon/ vimeo : https://vimeo.com/217407298 グランドキャニオンのタイムラプスの動画です.