https://joy.videvo.net/videvo_files/video/free/2018-12/large_watermarked/180607_A_066_preview.mp4 Volcanic Crater Lake Upward panning shot over Kerid Crater Lake in Iceland. 1080pcalderacratergeologyIcelandiceland83icelandicKeridlakelandscapenaturalnaturepoolredturquoisevolcanicvolcanowater