https://joy.videvo.net/videvo_files/video/free/2018-12/large_watermarked/180607_A_070_preview.mp4 Flying Over Crater Lake Low level drone footage flying over Kerid Crater Lake in Iceland. 1080pcalderacraterdroneflyinggeologygreenIcelandiceland83icelandicKeridlakenaturalnaturepoolredturquoisevolcanicvolcanowater