Beam of light in Grjotagja cave, North Iceland [OC] [4608 x 3456] via https://t.co/WC3SCNsDQf https://t.co/5y2CJbF1tZ

Beam of light in Grjotagja cave, North Iceland [OC] [4608 x 3456] via https://t.co/WC3SCNsDQf http://pic.twitter.com/5y2CJbF1tZ

— nguyentuan (@tuanvodich1) October 3, 2017

from Twitter https://twitter.com/tuanvodich1

October 03, 2017 at 11:18PM
via tuanvodich1